diff --git a/google-cloud-datacatalog/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerClient.java b/google-cloud-datacatalog/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerClient.java
index f487b5b6..d0f5e3ba 100644
--- a/google-cloud-datacatalog/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerClient.java
+++ b/google-cloud-datacatalog/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerClient.java
@@ -770,9 +770,13 @@ public final UnaryCallable<CreatePolicyTagRequest, PolicyTag> createPolicyTagCal
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Deletes a policy tag. This method also deletes - all of its descendant policy tags, if any, -
-   * the policies associated with the policy tag and its descendants, and - references from BigQuery
-   * table schema of the policy tag and its descendants.
+   * Deletes a policy tag. This method also deletes:
+   *
+   * <ul>
+   *   <li>all of its descendant policy tags, if any
+   *   <li>the policies associated with the policy tag and its descendants
+   *   <li>references from BigQuery table schema of the policy tag and its descendants.
+   * </ul>
    *
    * <p>Sample code:
    *
@@ -796,9 +800,13 @@ public final void deletePolicyTag(PolicyTagName name) {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Deletes a policy tag. This method also deletes - all of its descendant policy tags, if any, -
-   * the policies associated with the policy tag and its descendants, and - references from BigQuery
-   * table schema of the policy tag and its descendants.
+   * Deletes a policy tag. This method also deletes:
+   *
+   * <ul>
+   *   <li>all of its descendant policy tags, if any
+   *   <li>the policies associated with the policy tag and its descendants
+   *   <li>references from BigQuery table schema of the policy tag and its descendants.
+   * </ul>
    *
    * <p>Sample code:
    *
@@ -821,9 +829,13 @@ public final void deletePolicyTag(String name) {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Deletes a policy tag. This method also deletes - all of its descendant policy tags, if any, -
-   * the policies associated with the policy tag and its descendants, and - references from BigQuery
-   * table schema of the policy tag and its descendants.
+   * Deletes a policy tag. This method also deletes:
+   *
+   * <ul>
+   *   <li>all of its descendant policy tags, if any
+   *   <li>the policies associated with the policy tag and its descendants
+   *   <li>references from BigQuery table schema of the policy tag and its descendants.
+   * </ul>
    *
    * <p>Sample code:
    *
@@ -848,9 +860,13 @@ public final void deletePolicyTag(DeletePolicyTagRequest request) {
 
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
-   * Deletes a policy tag. This method also deletes - all of its descendant policy tags, if any, -
-   * the policies associated with the policy tag and its descendants, and - references from BigQuery
-   * table schema of the policy tag and its descendants.
+   * Deletes a policy tag. This method also deletes:
+   *
+   * <ul>
+   *   <li>all of its descendant policy tags, if any
+   *   <li>the policies associated with the policy tag and its descendants
+   *   <li>references from BigQuery table schema of the policy tag and its descendants.
+   * </ul>
    *
    * <p>Sample code:
    *
diff --git a/grpc-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerGrpc.java b/grpc-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerGrpc.java
index 6b179377..757c62a7 100644
--- a/grpc-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerGrpc.java
+++ b/grpc-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTagManagerGrpc.java
@@ -764,11 +764,11 @@ public void createPolicyTag(
      *
      *
      * <pre>
-     * Deletes a policy tag. This method also deletes
-     *   - all of its descendant policy tags, if any,
-     *   - the policies associated with the policy tag and its descendants, and
-     *   - references from BigQuery table schema of the policy tag and its
-     *     descendants.
+     * Deletes a policy tag. This method also deletes:
+     * * all of its descendant policy tags, if any
+     * * the policies associated with the policy tag and its descendants
+     * * references from BigQuery table schema of the policy tag and its
+     *   descendants.
      * </pre>
      */
     public void deletePolicyTag(
@@ -1082,11 +1082,11 @@ public void createPolicyTag(
      *
      *
      * <pre>
-     * Deletes a policy tag. This method also deletes
-     *   - all of its descendant policy tags, if any,
-     *   - the policies associated with the policy tag and its descendants, and
-     *   - references from BigQuery table schema of the policy tag and its
-     *     descendants.
+     * Deletes a policy tag. This method also deletes:
+     * * all of its descendant policy tags, if any
+     * * the policies associated with the policy tag and its descendants
+     * * references from BigQuery table schema of the policy tag and its
+     *   descendants.
      * </pre>
      */
     public void deletePolicyTag(
@@ -1309,11 +1309,11 @@ public com.google.cloud.datacatalog.v1.PolicyTag createPolicyTag(
      *
      *
      * <pre>
-     * Deletes a policy tag. This method also deletes
-     *   - all of its descendant policy tags, if any,
-     *   - the policies associated with the policy tag and its descendants, and
-     *   - references from BigQuery table schema of the policy tag and its
-     *     descendants.
+     * Deletes a policy tag. This method also deletes:
+     * * all of its descendant policy tags, if any
+     * * the policies associated with the policy tag and its descendants
+     * * references from BigQuery table schema of the policy tag and its
+     *   descendants.
      * </pre>
      */
     public com.google.protobuf.Empty deletePolicyTag(
@@ -1516,11 +1516,11 @@ protected PolicyTagManagerFutureStub build(
      *
      *
      * <pre>
-     * Deletes a policy tag. This method also deletes
-     *   - all of its descendant policy tags, if any,
-     *   - the policies associated with the policy tag and its descendants, and
-     *   - references from BigQuery table schema of the policy tag and its
-     *     descendants.
+     * Deletes a policy tag. This method also deletes:
+     * * all of its descendant policy tags, if any
+     * * the policies associated with the policy tag and its descendants
+     * * references from BigQuery table schema of the policy tag and its
+     *   descendants.
      * </pre>
      */
     public com.google.common.util.concurrent.ListenableFuture<com.google.protobuf.Empty>
diff --git a/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTag.java b/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTag.java
index 145bc681..8a118c29 100644
--- a/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTag.java
+++ b/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/PolicyTag.java
@@ -24,10 +24,12 @@
  * <pre>
  * Denotes one policy tag in a taxonomy (e.g. ssn). Policy tags can be defined
  * in a hierarchy. For example, consider the following hierarchy:
+ * ```
  * + Geolocation
  *   + LatLong
  *   + City
  *   + ZipCode
+ * ```
  * Policy tag "Geolocation" contains 3 child policy tags: "LatLong", "City", and
  * "ZipCode".
  * </pre>
@@ -654,10 +656,12 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    * <pre>
    * Denotes one policy tag in a taxonomy (e.g. ssn). Policy tags can be defined
    * in a hierarchy. For example, consider the following hierarchy:
+   * ```
    * + Geolocation
    *   + LatLong
    *   + City
    *   + ZipCode
+   * ```
    * Policy tag "Geolocation" contains 3 child policy tags: "LatLong", "City", and
    * "ZipCode".
    * </pre>
diff --git a/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/Taxonomy.java b/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/Taxonomy.java
index ebb7c2a1..f0ec0624 100644
--- a/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/Taxonomy.java
+++ b/proto-google-cloud-datacatalog-v1/src/main/java/com/google/cloud/datacatalog/v1/Taxonomy.java
@@ -25,6 +25,7 @@
  * A taxonomy is a collection of hierarchical policy tags that classify data
  * along a common axis. For instance a "data sensitivity" taxonomy could contain
  * the following policy tags:
+ * ```
  * + PII
  *   + Account number
  *   + Age
@@ -32,11 +33,14 @@
  *   + Zipcode
  * + Financials
  *   + Revenue
+ * ```
  * A "data origin" taxonomy could contain the following policy tags:
+ * ```
  * + User data
  * + Employee data
  * + Partner data
  * + Public data
+ * ```
  * </pre>
  *
  * Protobuf type {@code google.cloud.datacatalog.v1.Taxonomy}
@@ -909,6 +913,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    * A taxonomy is a collection of hierarchical policy tags that classify data
    * along a common axis. For instance a "data sensitivity" taxonomy could contain
    * the following policy tags:
+   * ```
    * + PII
    *   + Account number
    *   + Age
@@ -916,11 +921,14 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *   + Zipcode
    * + Financials
    *   + Revenue
+   * ```
    * A "data origin" taxonomy could contain the following policy tags:
+   * ```
    * + User data
    * + Employee data
    * + Partner data
    * + Public data
+   * ```
    * </pre>
    *
    * Protobuf type {@code google.cloud.datacatalog.v1.Taxonomy}
diff --git a/proto-google-cloud-datacatalog-v1/src/main/proto/google/cloud/datacatalog/v1/policytagmanager.proto b/proto-google-cloud-datacatalog-v1/src/main/proto/google/cloud/datacatalog/v1/policytagmanager.proto
index cc52f7d1..0412acc9 100644
--- a/proto-google-cloud-datacatalog-v1/src/main/proto/google/cloud/datacatalog/v1/policytagmanager.proto
+++ b/proto-google-cloud-datacatalog-v1/src/main/proto/google/cloud/datacatalog/v1/policytagmanager.proto
@@ -101,11 +101,12 @@ service PolicyTagManager {
     option (google.api.method_signature) = "parent,policy_tag";
   }
 
-  // Deletes a policy tag. This method also deletes
-  //   - all of its descendant policy tags, if any,
-  //   - the policies associated with the policy tag and its descendants, and
-  //   - references from BigQuery table schema of the policy tag and its
-  //     descendants.
+  // Deletes a policy tag. This method also deletes:
+  //
+  // * all of its descendant policy tags, if any
+  // * the policies associated with the policy tag and its descendants
+  // * references from BigQuery table schema of the policy tag and its
+  //   descendants.
   rpc DeletePolicyTag(DeletePolicyTagRequest) returns (google.protobuf.Empty) {
     option (google.api.http) = {
       delete: "/v1/{name=projects/*/locations/*/taxonomies/*/policyTags/*}"
@@ -180,6 +181,8 @@ service PolicyTagManager {
 // A taxonomy is a collection of hierarchical policy tags that classify data
 // along a common axis. For instance a "data sensitivity" taxonomy could contain
 // the following policy tags:
+//
+// ```
 // + PII
 //   + Account number
 //   + Age
@@ -187,11 +190,16 @@ service PolicyTagManager {
 //   + Zipcode
 // + Financials
 //   + Revenue
+// ```
+//
 // A "data origin" taxonomy could contain the following policy tags:
+//
+// ```
 // + User data
 // + Employee data
 // + Partner data
 // + Public data
+// ```
 message Taxonomy {
   option (google.api.resource) = {
     type: "datacatalog.googleapis.com/Taxonomy"
@@ -236,10 +244,14 @@ message Taxonomy {
 
 // Denotes one policy tag in a taxonomy (e.g. ssn). Policy tags can be defined
 // in a hierarchy. For example, consider the following hierarchy:
+//
+// ```
 // + Geolocation
 //   + LatLong
 //   + City
 //   + ZipCode
+// ```
+//
 // Policy tag "Geolocation" contains 3 child policy tags: "LatLong", "City", and
 // "ZipCode".
 message PolicyTag {
diff --git a/synth.metadata b/synth.metadata
index 79254b40..d0e3bc12 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,23 +4,23 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-datacatalog.git",
-        "sha": "638ce6ad2a31609117ed10b75ff9b899fb4ae5ce"
+        "sha": "5243cd799592056159fb7d6b37188bf7c5814f60"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a1ab4d44db02d59ff58810c6d4182d84e4b9abaa",
-        "internalRef": "365620142"
+        "sha": "91eee3d039fbdbadee008393504900287bbc6f43",
+        "internalRef": "368687296"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "a1ab4d44db02d59ff58810c6d4182d84e4b9abaa",
-        "internalRef": "365620142"
+        "sha": "91eee3d039fbdbadee008393504900287bbc6f43",
+        "internalRef": "368687296"
       }
     },
     {