diff --git a/google/cloud/contact_center_insights_v1/services/contact_center_insights/async_client.py b/google/cloud/contact_center_insights_v1/services/contact_center_insights/async_client.py
index 7ca7689..6829d7d 100644
--- a/google/cloud/contact_center_insights_v1/services/contact_center_insights/async_client.py
+++ b/google/cloud/contact_center_insights_v1/services/contact_center_insights/async_client.py
@@ -2260,9 +2260,7 @@ async def update_settings(
                 The request object. The request to update project-level
                 settings.
             settings (:class:`google.cloud.contact_center_insights_v1.types.Settings`):
-                Required. The new values for the
-                conversation.
-
+                Required. The new settings values.
                 This corresponds to the ``settings`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
diff --git a/google/cloud/contact_center_insights_v1/services/contact_center_insights/client.py b/google/cloud/contact_center_insights_v1/services/contact_center_insights/client.py
index c419cac..258ebf3 100644
--- a/google/cloud/contact_center_insights_v1/services/contact_center_insights/client.py
+++ b/google/cloud/contact_center_insights_v1/services/contact_center_insights/client.py
@@ -2532,9 +2532,7 @@ def update_settings(
                 The request object. The request to update project-level
                 settings.
             settings (google.cloud.contact_center_insights_v1.types.Settings):
-                Required. The new values for the
-                conversation.
-
+                Required. The new settings values.
                 This corresponds to the ``settings`` field
                 on the ``request`` instance; if ``request`` is provided, this
                 should not be set.
diff --git a/google/cloud/contact_center_insights_v1/types/contact_center_insights.py b/google/cloud/contact_center_insights_v1/types/contact_center_insights.py
index 96a9f74..ee6b31c 100644
--- a/google/cloud/contact_center_insights_v1/types/contact_center_insights.py
+++ b/google/cloud/contact_center_insights_v1/types/contact_center_insights.py
@@ -231,11 +231,12 @@ class ListConversationsRequest(proto.Message):
             Required. The parent resource of the
             conversation.
         page_size (int):
-            The maximum number of conversations to return in the
-            response. If this value is zero, the service will select a
-            default size. A call might return fewer objects than
-            requested. A non-empty ``next_page_token`` in the response
-            indicates that more data is available.
+            The maximum number of conversations to return
+            in the response. A valid page size ranges from 0
+            to 1,000 inclusive. If the page size is zero or
+            unspecified, a default page size of 100 will be
+            chosen. Note that a call might return fewer
+            results than the requested page size.
         page_token (str):
             The value returned by the last
             ``ListConversationsResponse``. This value indicates that
@@ -264,9 +265,10 @@ class ListConversationsResponse(proto.Message):
         conversations (Sequence[google.cloud.contact_center_insights_v1.types.Conversation]):
             The conversations that match the request.
         next_page_token (str):
-            A token, which can be sent as ``page_token`` to retrieve the
-            next page. If this field is omitted, there are no subsequent
-            pages.
+            A token which can be sent as ``page_token`` to retrieve the
+            next page. If this field is set, it means there is another
+            page available. If it is not set, it means no other pages
+            are available.
     """
 
     @property
@@ -871,8 +873,7 @@ class UpdateSettingsRequest(proto.Message):
 
     Attributes:
         settings (google.cloud.contact_center_insights_v1.types.Settings):
-            Required. The new values for the
-            conversation.
+            Required. The new settings values.
         update_mask (google.protobuf.field_mask_pb2.FieldMask):
             Required. The list of fields to be updated.
     """
diff --git a/google/cloud/contact_center_insights_v1/types/resources.py b/google/cloud/contact_center_insights_v1/types/resources.py
index 77c9797..1f1f4df 100644
--- a/google/cloud/contact_center_insights_v1/types/resources.py
+++ b/google/cloud/contact_center_insights_v1/types/resources.py
@@ -437,10 +437,15 @@ class IssueAssignment(proto.Message):
         score (float):
             Score indicating the likelihood of the issue assignment.
             currently bounded on [0,1].
+        display_name (str):
+            Immutable. Display name of the assigned
+            issue. This field is set at time of analyis and
+            immutable since then.
     """
 
     issue = proto.Field(proto.STRING, number=1,)
     score = proto.Field(proto.DOUBLE, number=2,)
+    display_name = proto.Field(proto.STRING, number=3,)
 
 
 class CallAnnotation(proto.Message):
@@ -1256,8 +1261,8 @@ class ConversationParticipant(proto.Message):
             A user-specified ID representing the
             participant.
         dialogflow_participant (str):
-            The name of the Dialogflow participant.
-            Format:
+            Deprecated. Use ``dialogflow_participant_name`` instead. The
+            name of the Dialogflow participant. Format:
             projects/{project}/locations/{location}/conversations/{conversation}/participants/{participant}
         role (google.cloud.contact_center_insights_v1.types.ConversationParticipant.Role):
             The role of the participant.