diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java
index d2ba56d66..d1640cd14 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Asset.java
@@ -303,7 +303,7 @@ public AccessContextPolicyCase getAccessContextPolicyCase() {
    *
    * <pre>
    * The full name of the asset. For example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
    * for more information.
@@ -329,7 +329,7 @@ public java.lang.String getName() {
    *
    * <pre>
    * The full name of the asset. For example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
    * for more information.
@@ -357,7 +357,7 @@ public com.google.protobuf.ByteString getNameBytes() {
    *
    *
    * <pre>
-   * The type of the asset. For example: "compute.googleapis.com/Disk"
+   * The type of the asset. For example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -382,7 +382,7 @@ public java.lang.String getAssetType() {
    *
    *
    * <pre>
-   * The type of the asset. For example: "compute.googleapis.com/Disk"
+   * The type of the asset. For example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -1369,7 +1369,7 @@ public Builder clearAccessContextPolicy() {
      *
      * <pre>
      * The full name of the asset. For example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
      * for more information.
@@ -1395,7 +1395,7 @@ public java.lang.String getName() {
      *
      * <pre>
      * The full name of the asset. For example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
      * for more information.
@@ -1421,7 +1421,7 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      * <pre>
      * The full name of the asset. For example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
      * for more information.
@@ -1446,7 +1446,7 @@ public Builder setName(java.lang.String value) {
      *
      * <pre>
      * The full name of the asset. For example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
      * for more information.
@@ -1467,7 +1467,7 @@ public Builder clearName() {
      *
      * <pre>
      * The full name of the asset. For example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
      * See [Resource
      * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
      * for more information.
@@ -1494,7 +1494,7 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * The type of the asset. For example: "compute.googleapis.com/Disk"
+     * The type of the asset. For example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1519,7 +1519,7 @@ public java.lang.String getAssetType() {
      *
      *
      * <pre>
-     * The type of the asset. For example: "compute.googleapis.com/Disk"
+     * The type of the asset. For example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1544,7 +1544,7 @@ public com.google.protobuf.ByteString getAssetTypeBytes() {
      *
      *
      * <pre>
-     * The type of the asset. For example: "compute.googleapis.com/Disk"
+     * The type of the asset. For example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1568,7 +1568,7 @@ public Builder setAssetType(java.lang.String value) {
      *
      *
      * <pre>
-     * The type of the asset. For example: "compute.googleapis.com/Disk"
+     * The type of the asset. For example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
@@ -1588,7 +1588,7 @@ public Builder clearAssetType() {
      *
      *
      * <pre>
-     * The type of the asset. For example: "compute.googleapis.com/Disk"
+     * The type of the asset. For example: `compute.googleapis.com/Disk`
      * See [Supported asset
      * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
      * for more information.
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java
index 0cdcf720c..b6ca6ac91 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/AssetOrBuilder.java
@@ -28,7 +28,7 @@ public interface AssetOrBuilder
    *
    * <pre>
    * The full name of the asset. For example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
    * for more information.
@@ -44,7 +44,7 @@ public interface AssetOrBuilder
    *
    * <pre>
    * The full name of the asset. For example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
    * See [Resource
    * names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
    * for more information.
@@ -60,7 +60,7 @@ public interface AssetOrBuilder
    *
    *
    * <pre>
-   * The type of the asset. For example: "compute.googleapis.com/Disk"
+   * The type of the asset. For example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
@@ -75,7 +75,7 @@ public interface AssetOrBuilder
    *
    *
    * <pre>
-   * The type of the asset. For example: "compute.googleapis.com/Disk"
+   * The type of the asset. For example: `compute.googleapis.com/Disk`
    * See [Supported asset
    * types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
    * for more information.
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResult.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResult.java
index 123aa2de0..a952e1155 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResult.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResult.java
@@ -163,7 +163,7 @@ public interface ExplanationOrBuilder
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -181,7 +181,7 @@ public interface ExplanationOrBuilder
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -205,7 +205,7 @@ public interface ExplanationOrBuilder
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -226,7 +226,7 @@ public interface ExplanationOrBuilder
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -247,7 +247,7 @@ public interface ExplanationOrBuilder
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -384,7 +384,7 @@ public interface PermissionsOrBuilder
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -396,7 +396,7 @@ public interface PermissionsOrBuilder
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -408,7 +408,7 @@ public interface PermissionsOrBuilder
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -421,7 +421,7 @@ public interface PermissionsOrBuilder
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -539,7 +539,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -553,7 +553,7 @@ public com.google.protobuf.ProtocolStringList getPermissionsList() {
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -567,7 +567,7 @@ public int getPermissionsCount() {
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -582,7 +582,7 @@ public java.lang.String getPermissions(int index) {
        *
        *
        * <pre>
-       * A list of permissions. A sample permission string: "compute.disk.get".
+       * A list of permissions. A sample permission string: `compute.disk.get`.
        * </pre>
        *
        * <code>repeated string permissions = 1;</code>
@@ -971,7 +971,7 @@ private void ensurePermissionsIsMutable() {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -985,7 +985,7 @@ public com.google.protobuf.ProtocolStringList getPermissionsList() {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -999,7 +999,7 @@ public int getPermissionsCount() {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1014,7 +1014,7 @@ public java.lang.String getPermissions(int index) {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1029,7 +1029,7 @@ public com.google.protobuf.ByteString getPermissionsBytes(int index) {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1051,7 +1051,7 @@ public Builder setPermissions(int index, java.lang.String value) {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1072,7 +1072,7 @@ public Builder addPermissions(java.lang.String value) {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1090,7 +1090,7 @@ public Builder addAllPermissions(java.lang.Iterable<java.lang.String> values) {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1107,7 +1107,7 @@ public Builder clearPermissions() {
          *
          *
          * <pre>
-         * A list of permissions. A sample permission string: "compute.disk.get".
+         * A list of permissions. A sample permission string: `compute.disk.get`.
          * </pre>
          *
          * <code>repeated string permissions = 1;</code>
@@ -1229,7 +1229,7 @@ public int getMatchedPermissionsCount() {
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -1260,7 +1260,7 @@ public boolean containsMatchedPermissions(java.lang.String key) {
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -1283,7 +1283,7 @@ public boolean containsMatchedPermissions(java.lang.String key) {
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -1313,7 +1313,7 @@ public boolean containsMatchedPermissions(java.lang.String key) {
      * permission query (i.e., a query containing `policy.role.permissions:`).
      * Example: if query `policy.role.permissions : "compute.disk.get"`
      * matches a policy binding that contains owner role, the
-     * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+     * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
      * roles can also be found in the returned `policy` bindings. Note that the
      * map is populated only for requests with permission queries.
      * </pre>
@@ -1744,7 +1744,7 @@ public int getMatchedPermissionsCount() {
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -1775,7 +1775,7 @@ public boolean containsMatchedPermissions(java.lang.String key) {
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -1798,7 +1798,7 @@ public boolean containsMatchedPermissions(java.lang.String key) {
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -1829,7 +1829,7 @@ public boolean containsMatchedPermissions(java.lang.String key) {
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -1865,7 +1865,7 @@ public Builder clearMatchedPermissions() {
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -1897,7 +1897,7 @@ public Builder removeMatchedPermissions(java.lang.String key) {
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -1926,7 +1926,7 @@ public Builder putMatchedPermissions(
        * permission query (i.e., a query containing `policy.role.permissions:`).
        * Example: if query `policy.role.permissions : "compute.disk.get"`
        * matches a policy binding that contains owner role, the
-       * matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+       * matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
        * roles can also be found in the returned `policy` bindings. Note that the
        * map is populated only for requests with permission queries.
        * </pre>
@@ -2005,7 +2005,7 @@ public com.google.cloud.asset.v1.IamPolicySearchResult.Explanation getDefaultIns
    * <pre>
    * The full resource name of the resource associated with this IAM policy.
    * Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -2034,7 +2034,7 @@ public java.lang.String getResource() {
    * <pre>
    * The full resource name of the resource associated with this IAM policy.
    * Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -2638,7 +2638,7 @@ public Builder mergeFrom(
      * <pre>
      * The full resource name of the resource associated with this IAM policy.
      * Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -2667,7 +2667,7 @@ public java.lang.String getResource() {
      * <pre>
      * The full resource name of the resource associated with this IAM policy.
      * Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -2696,7 +2696,7 @@ public com.google.protobuf.ByteString getResourceBytes() {
      * <pre>
      * The full resource name of the resource associated with this IAM policy.
      * Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -2724,7 +2724,7 @@ public Builder setResource(java.lang.String value) {
      * <pre>
      * The full resource name of the resource associated with this IAM policy.
      * Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -2748,7 +2748,7 @@ public Builder clearResource() {
      * <pre>
      * The full resource name of the resource associated with this IAM policy.
      * Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResultOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResultOrBuilder.java
index e0eac262b..19dbe2734 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResultOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/IamPolicySearchResultOrBuilder.java
@@ -29,7 +29,7 @@ public interface IamPolicySearchResultOrBuilder
    * <pre>
    * The full resource name of the resource associated with this IAM policy.
    * Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -48,7 +48,7 @@ public interface IamPolicySearchResultOrBuilder
    * <pre>
    * The full resource name of the resource associated with this IAM policy.
    * Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java
index 19bc80109..3fea1ac63 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/Resource.java
@@ -171,7 +171,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The API version. For example: "v1"
+   * The API version. For example: `v1`
    * </pre>
    *
    * <code>string version = 1;</code>
@@ -193,7 +193,7 @@ public java.lang.String getVersion() {
    *
    *
    * <pre>
-   * The API version. For example: "v1"
+   * The API version. For example: `v1`
    * </pre>
    *
    * <code>string version = 1;</code>
@@ -220,7 +220,7 @@ public com.google.protobuf.ByteString getVersionBytes() {
    * <pre>
    * The URL of the discovery document containing the resource's JSON schema.
    * For example:
-   * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+   * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -246,7 +246,7 @@ public java.lang.String getDiscoveryDocumentUri() {
    * <pre>
    * The URL of the discovery document containing the resource's JSON schema.
    * For example:
-   * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+   * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -274,7 +274,7 @@ public com.google.protobuf.ByteString getDiscoveryDocumentUriBytes() {
    *
    * <pre>
    * The JSON schema name listed in the discovery document. For example:
-   * "Project"
+   * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -299,7 +299,7 @@ public java.lang.String getDiscoveryName() {
    *
    * <pre>
    * The JSON schema name listed in the discovery document. For example:
-   * "Project"
+   * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -328,7 +328,7 @@ public com.google.protobuf.ByteString getDiscoveryNameBytes() {
    * <pre>
    * The REST URL for accessing the resource. An HTTP `GET` request using this
    * URL returns the resource itself. For example:
-   * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+   * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * </pre>
    *
@@ -353,7 +353,7 @@ public java.lang.String getResourceUrl() {
    * <pre>
    * The REST URL for accessing the resource. An HTTP `GET` request using this
    * URL returns the resource itself. For example:
-   * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+   * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * </pre>
    *
@@ -387,7 +387,7 @@ public com.google.protobuf.ByteString getResourceUrlBytes() {
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
    * For example:
-   * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+   * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * </pre>
    *
@@ -418,7 +418,7 @@ public java.lang.String getParent() {
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
    * For example:
-   * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+   * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * </pre>
    *
@@ -959,7 +959,7 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The API version. For example: "v1"
+     * The API version. For example: `v1`
      * </pre>
      *
      * <code>string version = 1;</code>
@@ -981,7 +981,7 @@ public java.lang.String getVersion() {
      *
      *
      * <pre>
-     * The API version. For example: "v1"
+     * The API version. For example: `v1`
      * </pre>
      *
      * <code>string version = 1;</code>
@@ -1003,7 +1003,7 @@ public com.google.protobuf.ByteString getVersionBytes() {
      *
      *
      * <pre>
-     * The API version. For example: "v1"
+     * The API version. For example: `v1`
      * </pre>
      *
      * <code>string version = 1;</code>
@@ -1024,7 +1024,7 @@ public Builder setVersion(java.lang.String value) {
      *
      *
      * <pre>
-     * The API version. For example: "v1"
+     * The API version. For example: `v1`
      * </pre>
      *
      * <code>string version = 1;</code>
@@ -1041,7 +1041,7 @@ public Builder clearVersion() {
      *
      *
      * <pre>
-     * The API version. For example: "v1"
+     * The API version. For example: `v1`
      * </pre>
      *
      * <code>string version = 1;</code>
@@ -1067,7 +1067,7 @@ public Builder setVersionBytes(com.google.protobuf.ByteString value) {
      * <pre>
      * The URL of the discovery document containing the resource's JSON schema.
      * For example:
-     * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+     * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1093,7 +1093,7 @@ public java.lang.String getDiscoveryDocumentUri() {
      * <pre>
      * The URL of the discovery document containing the resource's JSON schema.
      * For example:
-     * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+     * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1119,7 +1119,7 @@ public com.google.protobuf.ByteString getDiscoveryDocumentUriBytes() {
      * <pre>
      * The URL of the discovery document containing the resource's JSON schema.
      * For example:
-     * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+     * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1144,7 +1144,7 @@ public Builder setDiscoveryDocumentUri(java.lang.String value) {
      * <pre>
      * The URL of the discovery document containing the resource's JSON schema.
      * For example:
-     * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+     * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1165,7 +1165,7 @@ public Builder clearDiscoveryDocumentUri() {
      * <pre>
      * The URL of the discovery document containing the resource's JSON schema.
      * For example:
-     * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+     * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1192,7 +1192,7 @@ public Builder setDiscoveryDocumentUriBytes(com.google.protobuf.ByteString value
      *
      * <pre>
      * The JSON schema name listed in the discovery document. For example:
-     * "Project"
+     * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1217,7 +1217,7 @@ public java.lang.String getDiscoveryName() {
      *
      * <pre>
      * The JSON schema name listed in the discovery document. For example:
-     * "Project"
+     * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1242,7 +1242,7 @@ public com.google.protobuf.ByteString getDiscoveryNameBytes() {
      *
      * <pre>
      * The JSON schema name listed in the discovery document. For example:
-     * "Project"
+     * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1266,7 +1266,7 @@ public Builder setDiscoveryName(java.lang.String value) {
      *
      * <pre>
      * The JSON schema name listed in the discovery document. For example:
-     * "Project"
+     * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1286,7 +1286,7 @@ public Builder clearDiscoveryName() {
      *
      * <pre>
      * The JSON schema name listed in the discovery document. For example:
-     * "Project"
+     * `Project`
      * This value is unspecified for resources that do not have an API based on a
      * discovery document, such as Cloud Bigtable.
      * </pre>
@@ -1314,7 +1314,7 @@ public Builder setDiscoveryNameBytes(com.google.protobuf.ByteString value) {
      * <pre>
      * The REST URL for accessing the resource. An HTTP `GET` request using this
      * URL returns the resource itself. For example:
-     * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+     * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * </pre>
      *
@@ -1339,7 +1339,7 @@ public java.lang.String getResourceUrl() {
      * <pre>
      * The REST URL for accessing the resource. An HTTP `GET` request using this
      * URL returns the resource itself. For example:
-     * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+     * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * </pre>
      *
@@ -1364,7 +1364,7 @@ public com.google.protobuf.ByteString getResourceUrlBytes() {
      * <pre>
      * The REST URL for accessing the resource. An HTTP `GET` request using this
      * URL returns the resource itself. For example:
-     * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+     * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * </pre>
      *
@@ -1388,7 +1388,7 @@ public Builder setResourceUrl(java.lang.String value) {
      * <pre>
      * The REST URL for accessing the resource. An HTTP `GET` request using this
      * URL returns the resource itself. For example:
-     * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+     * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * </pre>
      *
@@ -1408,7 +1408,7 @@ public Builder clearResourceUrl() {
      * <pre>
      * The REST URL for accessing the resource. An HTTP `GET` request using this
      * URL returns the resource itself. For example:
-     * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+     * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
      * This value is unspecified for resources without a REST API.
      * </pre>
      *
@@ -1441,7 +1441,7 @@ public Builder setResourceUrlBytes(com.google.protobuf.ByteString value) {
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
      * For example:
-     * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+     * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * </pre>
      *
@@ -1472,7 +1472,7 @@ public java.lang.String getParent() {
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
      * For example:
-     * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+     * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * </pre>
      *
@@ -1503,7 +1503,7 @@ public com.google.protobuf.ByteString getParentBytes() {
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
      * For example:
-     * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+     * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * </pre>
      *
@@ -1533,7 +1533,7 @@ public Builder setParent(java.lang.String value) {
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
      * For example:
-     * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+     * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * </pre>
      *
@@ -1559,7 +1559,7 @@ public Builder clearParent() {
      * [Cloud IAM policy
      * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
      * For example:
-     * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+     * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
      * For third-party assets, this field may be set differently.
      * </pre>
      *
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java
index fc5e7f65b..f39d9bd58 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceOrBuilder.java
@@ -27,7 +27,7 @@ public interface ResourceOrBuilder
    *
    *
    * <pre>
-   * The API version. For example: "v1"
+   * The API version. For example: `v1`
    * </pre>
    *
    * <code>string version = 1;</code>
@@ -39,7 +39,7 @@ public interface ResourceOrBuilder
    *
    *
    * <pre>
-   * The API version. For example: "v1"
+   * The API version. For example: `v1`
    * </pre>
    *
    * <code>string version = 1;</code>
@@ -54,7 +54,7 @@ public interface ResourceOrBuilder
    * <pre>
    * The URL of the discovery document containing the resource's JSON schema.
    * For example:
-   * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+   * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -70,7 +70,7 @@ public interface ResourceOrBuilder
    * <pre>
    * The URL of the discovery document containing the resource's JSON schema.
    * For example:
-   * "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+   * `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -86,7 +86,7 @@ public interface ResourceOrBuilder
    *
    * <pre>
    * The JSON schema name listed in the discovery document. For example:
-   * "Project"
+   * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -101,7 +101,7 @@ public interface ResourceOrBuilder
    *
    * <pre>
    * The JSON schema name listed in the discovery document. For example:
-   * "Project"
+   * `Project`
    * This value is unspecified for resources that do not have an API based on a
    * discovery document, such as Cloud Bigtable.
    * </pre>
@@ -118,7 +118,7 @@ public interface ResourceOrBuilder
    * <pre>
    * The REST URL for accessing the resource. An HTTP `GET` request using this
    * URL returns the resource itself. For example:
-   * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+   * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * </pre>
    *
@@ -133,7 +133,7 @@ public interface ResourceOrBuilder
    * <pre>
    * The REST URL for accessing the resource. An HTTP `GET` request using this
    * URL returns the resource itself. For example:
-   * "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+   * `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
    * This value is unspecified for resources without a REST API.
    * </pre>
    *
@@ -155,7 +155,7 @@ public interface ResourceOrBuilder
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
    * For example:
-   * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+   * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * </pre>
    *
@@ -176,7 +176,7 @@ public interface ResourceOrBuilder
    * [Cloud IAM policy
    * hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
    * For example:
-   * "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+   * `//cloudresourcemanager.googleapis.com/projects/my_project_123`
    * For third-party assets, this field may be set differently.
    * </pre>
    *
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResult.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResult.java
index 48c0eaaea..080b2355a 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResult.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResult.java
@@ -212,7 +212,7 @@ protected com.google.protobuf.MapField internalGetMapField(int number) {
    *
    * <pre>
    * The full resource name of this resource. Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -241,7 +241,7 @@ public java.lang.String getName() {
    *
    * <pre>
    * The full resource name of this resource. Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -272,7 +272,7 @@ public com.google.protobuf.ByteString getNameBytes() {
    *
    *
    * <pre>
-   * The type of this resource. Example: "compute.googleapis.com/Disk".
+   * The type of this resource. Example: `compute.googleapis.com/Disk`.
    * To search against the `asset_type`:
    * * specify the `asset_type` field in your search request.
    * </pre>
@@ -296,7 +296,7 @@ public java.lang.String getAssetType() {
    *
    *
    * <pre>
-   * The type of this resource. Example: "compute.googleapis.com/Disk".
+   * The type of this resource. Example: `compute.googleapis.com/Disk`.
    * To search against the `asset_type`:
    * * specify the `asset_type` field in your search request.
    * </pre>
@@ -484,8 +484,8 @@ public com.google.protobuf.ByteString getDescriptionBytes() {
    *
    *
    * <pre>
-   * Location can be "global", regional like "us-east1", or zonal like
-   * "us-west1-b".
+   * Location can be `global`, regional like `us-east1`, or zonal like
+   * `us-west1-b`.
    * To search against the `location`:
    * * use a field query. Example: `location : "us-west*"`
    * * use a free text query. Example: `"us-west*"`
@@ -510,8 +510,8 @@ public java.lang.String getLocation() {
    *
    *
    * <pre>
-   * Location can be "global", regional like "us-east1", or zonal like
-   * "us-west1-b".
+   * Location can be `global`, regional like `us-east1`, or zonal like
+   * `us-west1-b`.
    * To search against the `location`:
    * * use a field query. Example: `location : "us-west*"`
    * * use a free text query. Example: `"us-west*"`
@@ -750,11 +750,11 @@ public com.google.protobuf.ByteString getNetworkTagsBytes(int index) {
    *
    * <pre>
    * The additional attributes of this resource. The attributes may vary from
-   * one resource type to another. Examples: "projectId" for Project,
-   * "dnsName" for DNS ManagedZone.
+   * one resource type to another. Examples: `projectId` for Project,
+   * `dnsName` for DNS ManagedZone.
    * To search against the `additional_attributes`:
    * * use a free text query to match the attributes values. Example: to search
-   *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+   *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
    *   `"foobar"`.
    * </pre>
    *
@@ -770,11 +770,11 @@ public boolean hasAdditionalAttributes() {
    *
    * <pre>
    * The additional attributes of this resource. The attributes may vary from
-   * one resource type to another. Examples: "projectId" for Project,
-   * "dnsName" for DNS ManagedZone.
+   * one resource type to another. Examples: `projectId` for Project,
+   * `dnsName` for DNS ManagedZone.
    * To search against the `additional_attributes`:
    * * use a free text query to match the attributes values. Example: to search
-   *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+   *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
    *   `"foobar"`.
    * </pre>
    *
@@ -792,11 +792,11 @@ public com.google.protobuf.Struct getAdditionalAttributes() {
    *
    * <pre>
    * The additional attributes of this resource. The attributes may vary from
-   * one resource type to another. Examples: "projectId" for Project,
-   * "dnsName" for DNS ManagedZone.
+   * one resource type to another. Examples: `projectId` for Project,
+   * `dnsName` for DNS ManagedZone.
    * To search against the `additional_attributes`:
    * * use a free text query to match the attributes values. Example: to search
-   *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+   *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
    *   `"foobar"`.
    * </pre>
    *
@@ -1314,7 +1314,7 @@ public Builder mergeFrom(
      *
      * <pre>
      * The full resource name of this resource. Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -1343,7 +1343,7 @@ public java.lang.String getName() {
      *
      * <pre>
      * The full resource name of this resource. Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -1372,7 +1372,7 @@ public com.google.protobuf.ByteString getNameBytes() {
      *
      * <pre>
      * The full resource name of this resource. Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -1400,7 +1400,7 @@ public Builder setName(java.lang.String value) {
      *
      * <pre>
      * The full resource name of this resource. Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -1424,7 +1424,7 @@ public Builder clearName() {
      *
      * <pre>
      * The full resource name of this resource. Example:
-     * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+     * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
      * See [Cloud Asset Inventory Resource Name
      * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
      * for more information.
@@ -1454,7 +1454,7 @@ public Builder setNameBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * The type of this resource. Example: "compute.googleapis.com/Disk".
+     * The type of this resource. Example: `compute.googleapis.com/Disk`.
      * To search against the `asset_type`:
      * * specify the `asset_type` field in your search request.
      * </pre>
@@ -1478,7 +1478,7 @@ public java.lang.String getAssetType() {
      *
      *
      * <pre>
-     * The type of this resource. Example: "compute.googleapis.com/Disk".
+     * The type of this resource. Example: `compute.googleapis.com/Disk`.
      * To search against the `asset_type`:
      * * specify the `asset_type` field in your search request.
      * </pre>
@@ -1502,7 +1502,7 @@ public com.google.protobuf.ByteString getAssetTypeBytes() {
      *
      *
      * <pre>
-     * The type of this resource. Example: "compute.googleapis.com/Disk".
+     * The type of this resource. Example: `compute.googleapis.com/Disk`.
      * To search against the `asset_type`:
      * * specify the `asset_type` field in your search request.
      * </pre>
@@ -1525,7 +1525,7 @@ public Builder setAssetType(java.lang.String value) {
      *
      *
      * <pre>
-     * The type of this resource. Example: "compute.googleapis.com/Disk".
+     * The type of this resource. Example: `compute.googleapis.com/Disk`.
      * To search against the `asset_type`:
      * * specify the `asset_type` field in your search request.
      * </pre>
@@ -1544,7 +1544,7 @@ public Builder clearAssetType() {
      *
      *
      * <pre>
-     * The type of this resource. Example: "compute.googleapis.com/Disk".
+     * The type of this resource. Example: `compute.googleapis.com/Disk`.
      * To search against the `asset_type`:
      * * specify the `asset_type` field in your search request.
      * </pre>
@@ -1938,8 +1938,8 @@ public Builder setDescriptionBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * Location can be "global", regional like "us-east1", or zonal like
-     * "us-west1-b".
+     * Location can be `global`, regional like `us-east1`, or zonal like
+     * `us-west1-b`.
      * To search against the `location`:
      * * use a field query. Example: `location : "us-west*"`
      * * use a free text query. Example: `"us-west*"`
@@ -1964,8 +1964,8 @@ public java.lang.String getLocation() {
      *
      *
      * <pre>
-     * Location can be "global", regional like "us-east1", or zonal like
-     * "us-west1-b".
+     * Location can be `global`, regional like `us-east1`, or zonal like
+     * `us-west1-b`.
      * To search against the `location`:
      * * use a field query. Example: `location : "us-west*"`
      * * use a free text query. Example: `"us-west*"`
@@ -1990,8 +1990,8 @@ public com.google.protobuf.ByteString getLocationBytes() {
      *
      *
      * <pre>
-     * Location can be "global", regional like "us-east1", or zonal like
-     * "us-west1-b".
+     * Location can be `global`, regional like `us-east1`, or zonal like
+     * `us-west1-b`.
      * To search against the `location`:
      * * use a field query. Example: `location : "us-west*"`
      * * use a free text query. Example: `"us-west*"`
@@ -2015,8 +2015,8 @@ public Builder setLocation(java.lang.String value) {
      *
      *
      * <pre>
-     * Location can be "global", regional like "us-east1", or zonal like
-     * "us-west1-b".
+     * Location can be `global`, regional like `us-east1`, or zonal like
+     * `us-west1-b`.
      * To search against the `location`:
      * * use a field query. Example: `location : "us-west*"`
      * * use a free text query. Example: `"us-west*"`
@@ -2036,8 +2036,8 @@ public Builder clearLocation() {
      *
      *
      * <pre>
-     * Location can be "global", regional like "us-east1", or zonal like
-     * "us-west1-b".
+     * Location can be `global`, regional like `us-east1`, or zonal like
+     * `us-west1-b`.
      * To search against the `location`:
      * * use a field query. Example: `location : "us-west*"`
      * * use a free text query. Example: `"us-west*"`
@@ -2500,11 +2500,11 @@ public Builder addNetworkTagsBytes(com.google.protobuf.ByteString value) {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2520,11 +2520,11 @@ public boolean hasAdditionalAttributes() {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2546,11 +2546,11 @@ public com.google.protobuf.Struct getAdditionalAttributes() {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2574,11 +2574,11 @@ public Builder setAdditionalAttributes(com.google.protobuf.Struct value) {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2599,11 +2599,11 @@ public Builder setAdditionalAttributes(com.google.protobuf.Struct.Builder builde
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2631,11 +2631,11 @@ public Builder mergeAdditionalAttributes(com.google.protobuf.Struct value) {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2657,11 +2657,11 @@ public Builder clearAdditionalAttributes() {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2677,11 +2677,11 @@ public com.google.protobuf.Struct.Builder getAdditionalAttributesBuilder() {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
@@ -2701,11 +2701,11 @@ public com.google.protobuf.StructOrBuilder getAdditionalAttributesOrBuilder() {
      *
      * <pre>
      * The additional attributes of this resource. The attributes may vary from
-     * one resource type to another. Examples: "projectId" for Project,
-     * "dnsName" for DNS ManagedZone.
+     * one resource type to another. Examples: `projectId` for Project,
+     * `dnsName` for DNS ManagedZone.
      * To search against the `additional_attributes`:
      * * use a free text query to match the attributes values. Example: to search
-     *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+     *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
      *   `"foobar"`.
      * </pre>
      *
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResultOrBuilder.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResultOrBuilder.java
index c7b026745..0d3bb9f9d 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResultOrBuilder.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/ResourceSearchResultOrBuilder.java
@@ -28,7 +28,7 @@ public interface ResourceSearchResultOrBuilder
    *
    * <pre>
    * The full resource name of this resource. Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -47,7 +47,7 @@ public interface ResourceSearchResultOrBuilder
    *
    * <pre>
    * The full resource name of this resource. Example:
-   * "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+   * `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
    * See [Cloud Asset Inventory Resource Name
    * Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
    * for more information.
@@ -66,7 +66,7 @@ public interface ResourceSearchResultOrBuilder
    *
    *
    * <pre>
-   * The type of this resource. Example: "compute.googleapis.com/Disk".
+   * The type of this resource. Example: `compute.googleapis.com/Disk`.
    * To search against the `asset_type`:
    * * specify the `asset_type` field in your search request.
    * </pre>
@@ -80,7 +80,7 @@ public interface ResourceSearchResultOrBuilder
    *
    *
    * <pre>
-   * The type of this resource. Example: "compute.googleapis.com/Disk".
+   * The type of this resource. Example: `compute.googleapis.com/Disk`.
    * To search against the `asset_type`:
    * * specify the `asset_type` field in your search request.
    * </pre>
@@ -190,8 +190,8 @@ public interface ResourceSearchResultOrBuilder
    *
    *
    * <pre>
-   * Location can be "global", regional like "us-east1", or zonal like
-   * "us-west1-b".
+   * Location can be `global`, regional like `us-east1`, or zonal like
+   * `us-west1-b`.
    * To search against the `location`:
    * * use a field query. Example: `location : "us-west*"`
    * * use a free text query. Example: `"us-west*"`
@@ -206,8 +206,8 @@ public interface ResourceSearchResultOrBuilder
    *
    *
    * <pre>
-   * Location can be "global", regional like "us-east1", or zonal like
-   * "us-west1-b".
+   * Location can be `global`, regional like `us-east1`, or zonal like
+   * `us-west1-b`.
    * To search against the `location`:
    * * use a field query. Example: `location : "us-west*"`
    * * use a free text query. Example: `"us-west*"`
@@ -393,11 +393,11 @@ public interface ResourceSearchResultOrBuilder
    *
    * <pre>
    * The additional attributes of this resource. The attributes may vary from
-   * one resource type to another. Examples: "projectId" for Project,
-   * "dnsName" for DNS ManagedZone.
+   * one resource type to another. Examples: `projectId` for Project,
+   * `dnsName` for DNS ManagedZone.
    * To search against the `additional_attributes`:
    * * use a free text query to match the attributes values. Example: to search
-   *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+   *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
    *   `"foobar"`.
    * </pre>
    *
@@ -411,11 +411,11 @@ public interface ResourceSearchResultOrBuilder
    *
    * <pre>
    * The additional attributes of this resource. The attributes may vary from
-   * one resource type to another. Examples: "projectId" for Project,
-   * "dnsName" for DNS ManagedZone.
+   * one resource type to another. Examples: `projectId` for Project,
+   * `dnsName` for DNS ManagedZone.
    * To search against the `additional_attributes`:
    * * use a free text query to match the attributes values. Example: to search
-   *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+   *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
    *   `"foobar"`.
    * </pre>
    *
@@ -429,11 +429,11 @@ public interface ResourceSearchResultOrBuilder
    *
    * <pre>
    * The additional attributes of this resource. The attributes may vary from
-   * one resource type to another. Examples: "projectId" for Project,
-   * "dnsName" for DNS ManagedZone.
+   * one resource type to another. Examples: `projectId` for Project,
+   * `dnsName` for DNS ManagedZone.
    * To search against the `additional_attributes`:
    * * use a free text query to match the attributes values. Example: to search
-   *   additional_attributes = { dnsName: "foobar" }, you can issue a query
+   *   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
    *   `"foobar"`.
    * </pre>
    *
diff --git a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TimeWindow.java b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TimeWindow.java
index c9bd32bc6..733d2ea54 100644
--- a/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TimeWindow.java
+++ b/proto-google-cloud-asset-v1/src/main/java/com/google/cloud/asset/v1/TimeWindow.java
@@ -22,7 +22,7 @@
  *
  *
  * <pre>
- * A time window specified by its "start_time" and "end_time".
+ * A time window specified by its `start_time` and `end_time`.
  * </pre>
  *
  * Protobuf type {@code google.cloud.asset.v1.TimeWindow}
@@ -401,7 +401,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    *
    * <pre>
-   * A time window specified by its "start_time" and "end_time".
+   * A time window specified by its `start_time` and `end_time`.
    * </pre>
    *
    * Protobuf type {@code google.cloud.asset.v1.TimeWindow}
diff --git a/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto b/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto
index 4e537d5ce..df6a24143 100644
--- a/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto
+++ b/proto-google-cloud-asset-v1/src/main/proto/google/cloud/asset/v1/assets.proto
@@ -48,7 +48,7 @@ message TemporalAsset {
   Asset asset = 3;
 }
 
-// A time window specified by its "start_time" and "end_time".
+// A time window specified by its `start_time` and `end_time`.
 message TimeWindow {
   // Start time of the time window (exclusive).
   google.protobuf.Timestamp start_time = 1;
@@ -70,14 +70,14 @@ message Asset {
   };
 
   // The full name of the asset. For example:
-  // "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1"
+  // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`
   //
   // See [Resource
   // names](https://cloud.google.com/apis/design/resource_names#full_resource_name)
   // for more information.
   string name = 1;
 
-  // The type of the asset. For example: "compute.googleapis.com/Disk"
+  // The type of the asset. For example: `compute.googleapis.com/Disk`
   //
   // See [Supported asset
   // types](https://cloud.google.com/asset-inventory/docs/supported-asset-types)
@@ -128,19 +128,19 @@ message Asset {
 
 // A representation of a Google Cloud resource.
 message Resource {
-  // The API version. For example: "v1"
+  // The API version. For example: `v1`
   string version = 1;
 
   // The URL of the discovery document containing the resource's JSON schema.
   // For example:
-  // "https://www.googleapis.com/discovery/v1/apis/compute/v1/rest"
+  // `https://www.googleapis.com/discovery/v1/apis/compute/v1/rest`
   //
   // This value is unspecified for resources that do not have an API based on a
   // discovery document, such as Cloud Bigtable.
   string discovery_document_uri = 2;
 
   // The JSON schema name listed in the discovery document. For example:
-  // "Project"
+  // `Project`
   //
   // This value is unspecified for resources that do not have an API based on a
   // discovery document, such as Cloud Bigtable.
@@ -148,7 +148,7 @@ message Resource {
 
   // The REST URL for accessing the resource. An HTTP `GET` request using this
   // URL returns the resource itself. For example:
-  // "https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123"
+  // `https://cloudresourcemanager.googleapis.com/v1/projects/my-project-123`
   //
   // This value is unspecified for resources without a REST API.
   string resource_url = 4;
@@ -162,7 +162,7 @@ message Resource {
   // [Cloud IAM policy
   // hierarchy](https://cloud.google.com/iam/docs/overview#policy_hierarchy).
   // For example:
-  // "//cloudresourcemanager.googleapis.com/projects/my_project_123"
+  // `//cloudresourcemanager.googleapis.com/projects/my_project_123`
   //
   // For third-party assets, this field may be set differently.
   string parent = 5;
@@ -179,7 +179,7 @@ message Resource {
 // A result of Resource Search, containing information of a cloud resoure.
 message ResourceSearchResult {
   // The full resource name of this resource. Example:
-  // "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+  // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
   // See [Cloud Asset Inventory Resource Name
   // Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
   // for more information.
@@ -190,7 +190,7 @@ message ResourceSearchResult {
   // * use a free text query. Example: `"instance1"`
   string name = 1;
 
-  // The type of this resource. Example: "compute.googleapis.com/Disk".
+  // The type of this resource. Example: `compute.googleapis.com/Disk`.
   //
   // To search against the `asset_type`:
   //
@@ -222,8 +222,8 @@ message ResourceSearchResult {
   // * use a free text query. Example: `"*important instance*"`
   string description = 5;
 
-  // Location can be "global", regional like "us-east1", or zonal like
-  // "us-west1-b".
+  // Location can be `global`, regional like `us-east1`, or zonal like
+  // `us-west1-b`.
   //
   // To search against the `location`:
   //
@@ -256,13 +256,13 @@ message ResourceSearchResult {
   repeated string network_tags = 8;
 
   // The additional attributes of this resource. The attributes may vary from
-  // one resource type to another. Examples: "projectId" for Project,
-  // "dnsName" for DNS ManagedZone.
+  // one resource type to another. Examples: `projectId` for Project,
+  // `dnsName` for DNS ManagedZone.
   //
   // To search against the `additional_attributes`:
   //
   // * use a free text query to match the attributes values. Example: to search
-  //   additional_attributes = { dnsName: "foobar" }, you can issue a query
+  //   `additional_attributes = { dnsName: "foobar" }`, you can issue a query
   //   `"foobar"`.
   google.protobuf.Struct additional_attributes = 9;
 }
@@ -273,7 +273,7 @@ message IamPolicySearchResult {
   message Explanation {
     // IAM permissions
     message Permissions {
-      // A list of permissions. A sample permission string: "compute.disk.get".
+      // A list of permissions. A sample permission string: `compute.disk.get`.
       repeated string permissions = 1;
     }
 
@@ -281,7 +281,7 @@ message IamPolicySearchResult {
     // permission query (i.e., a query containing `policy.role.permissions:`).
     // Example: if query `policy.role.permissions : "compute.disk.get"`
     // matches a policy binding that contains owner role, the
-    // matched_permissions will be {"roles/owner": ["compute.disk.get"]}. The
+    // matched_permissions will be `{"roles/owner": ["compute.disk.get"]}`. The
     // roles can also be found in the returned `policy` bindings. Note that the
     // map is populated only for requests with permission queries.
     map<string, Permissions> matched_permissions = 1;
@@ -289,7 +289,7 @@ message IamPolicySearchResult {
 
   // The full resource name of the resource associated with this IAM policy.
   // Example:
-  // "//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1".
+  // `//compute.googleapis.com/projects/my_project_123/zones/zone1/instances/instance1`.
   // See [Cloud Asset Inventory Resource Name
   // Format](https://cloud.google.com/asset-inventory/docs/resource-name-format)
   // for more information.
diff --git a/synth.metadata b/synth.metadata
index f20772d0b..65a48da17 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -11,40 +11,40 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "2433bd50656264a2ef9f684bf646fb4d250d39ff",
-        "internalRef": "311601348"
+        "sha": "f563b1dffee42be2f61c326c39af4974c1984278",
+        "internalRef": "313202929"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "2433bd50656264a2ef9f684bf646fb4d250d39ff",
-        "internalRef": "311601348"
+        "sha": "f563b1dffee42be2f61c326c39af4974c1984278",
+        "internalRef": "313202929"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "2433bd50656264a2ef9f684bf646fb4d250d39ff",
-        "internalRef": "311601348"
+        "sha": "f563b1dffee42be2f61c326c39af4974c1984278",
+        "internalRef": "313202929"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "2433bd50656264a2ef9f684bf646fb4d250d39ff",
-        "internalRef": "311601348"
+        "sha": "f563b1dffee42be2f61c326c39af4974c1984278",
+        "internalRef": "313202929"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "2433bd50656264a2ef9f684bf646fb4d250d39ff",
-        "internalRef": "311601348"
+        "sha": "f563b1dffee42be2f61c326c39af4974c1984278",
+        "internalRef": "313202929"
       }
     },
     {