diff --git a/.kokoro/publish-docs.sh b/.kokoro/publish-docs.sh
index cb40bd1..7ae6f44 100755
--- a/.kokoro/publish-docs.sh
+++ b/.kokoro/publish-docs.sh
@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/bin/bash
-
 set -eo pipefail
 
 # Disable buffering, so that the logs stream through.
diff --git a/docs/index.rst b/docs/index.rst
index 81e561c..378b403 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,5 +1,7 @@
 .. include:: README.rst
 
+.. include:: multiprocessing.rst
+
 Api Reference
 -------------
 
diff --git a/docs/multiprocessing.rst b/docs/multiprocessing.rst
new file mode 100644
index 0000000..1cb29d4
--- /dev/null
+++ b/docs/multiprocessing.rst
@@ -0,0 +1,7 @@
+.. note::
+
+   Because this client uses :mod:`grpcio` library, it is safe to
+   share instances across threads. In multiprocessing scenarios, the best
+   practice is to create client instances *after* the invocation of
+   :func:`os.fork` by :class:`multiprocessing.Pool` or
+   :class:`multiprocessing.Process`.
diff --git a/google/cloud/recommender_v1/proto/recommendation_pb2.py b/google/cloud/recommender_v1/proto/recommendation_pb2.py
index ffbee49..64f2547 100644
--- a/google/cloud/recommender_v1/proto/recommendation_pb2.py
+++ b/google/cloud/recommender_v1/proto/recommendation_pb2.py
@@ -1258,8 +1258,7 @@
     {
         "DESCRIPTOR": _VALUEMATCHER,
         "__module__": "google.cloud.recommender_v1.proto.recommendation_pb2",
-        "__doc__": """Contains various matching options for values for a GCP
-  resource field.
+        "__doc__": """Contains various matching options for values for a GCP resource field.
   
   
   Attributes:
diff --git a/google/cloud/recommender_v1beta1/proto/insight_pb2.py b/google/cloud/recommender_v1beta1/proto/insight_pb2.py
index dd91c49..85588ae 100644
--- a/google/cloud/recommender_v1beta1/proto/insight_pb2.py
+++ b/google/cloud/recommender_v1beta1/proto/insight_pb2.py
@@ -531,8 +531,8 @@
         ),
         "DESCRIPTOR": _INSIGHT,
         "__module__": "google.cloud.recommender_v1beta1.proto.insight_pb2",
-        "__doc__": """An insight along with the information used to derive the insight. The
-  insight may have associated recomendations as well.
+        "__doc__": """An insight along with the information used to derive the
+  insight. The insight may have associated recomendations as well.
   
   
   Attributes:
diff --git a/google/cloud/recommender_v1beta1/proto/recommender_service_pb2.py b/google/cloud/recommender_v1beta1/proto/recommender_service_pb2.py
index d27c31e..e2df9fa 100644
--- a/google/cloud/recommender_v1beta1/proto/recommender_service_pb2.py
+++ b/google/cloud/recommender_v1beta1/proto/recommender_service_pb2.py
@@ -1083,8 +1083,7 @@
   
   Attributes:
       name:
-          Required. Name of the insight.  .. [1]    a-z0-9  .. [2]
-          a-z0-9  .. [3]    a-z0-9
+          Required. Name of the insight.
   """,
         # @@protoc_insertion_point(class_scope:google.cloud.recommender.v1beta1.GetInsightRequest)
     },
@@ -1155,6 +1154,7 @@
           Filter expression to restrict the recommendations returned.
           Supported filter fields: state_info.state Eg:
           \`state_info.state:“DISMISSED” or state_info.state:“FAILED”
+          .. [1]    a-z0-9  .. [2]    a-z0-9  .. [3]    a-z0-9
   """,
         # @@protoc_insertion_point(class_scope:google.cloud.recommender.v1beta1.ListRecommendationsRequest)
     },
@@ -1260,7 +1260,7 @@
       state_metadata:
           State properties to include with this state. Overwrites any
           existing ``state_metadata``. Keys must match the regex ``/
-          [3]_[a-z0-9_.-]{0,62}/``. Values must match the regex
+          [2]_[a-z0-9_.-]{0,62}/``. Values must match the regex
           ``/^[a-zA-Z0-9_./-]{0,255}/``.
       etag:
           Required. Fingerprint of the Recommendation. Provides
@@ -1296,7 +1296,7 @@
       state_metadata:
           State properties to include with this state. Overwrites any
           existing ``state_metadata``. Keys must match the regex ``/
-          [2]_[a-z0-9_.-]{0,62}/``. Values must match the regex
+          [3]_[a-z0-9_.-]{0,62}/``. Values must match the regex
           ``/^[a-zA-Z0-9_./-]{0,255}/``.
       etag:
           Required. Fingerprint of the Recommendation. Provides
diff --git a/synth.metadata b/synth.metadata
index f8b8c2a..df0d409 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -3,23 +3,23 @@
     {
       "git": {
         "name": ".",
-        "remote": "git@github.com:googleapis/python-recommender.git",
-        "sha": "b42c8a8b81666c14ae19d8487748788eae27326c"
+        "remote": "https://github.com/googleapis/python-recommender.git",
+        "sha": "754b32927208eb775c9d3774fc3c389e22039910"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "756b174de4a122461993c1c583345533d819936d",
-        "internalRef": "308824110"
+        "sha": "89e89786896d256c70f43e68a975470c4f4f220e",
+        "internalRef": "311239362"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "01b6f23d24b27878b48667ce597876d66b59780e"
+        "sha": "84c4156c49be9dcabacc8fd7b0585b6fd789ae47"
       }
     }
   ],