Update docs
diff --git a/docs/dyn/sqladmin_v1beta4.users.html b/docs/dyn/sqladmin_v1beta4.users.html
index 1a676d6..3cc92ce 100644
--- a/docs/dyn/sqladmin_v1beta4.users.html
+++ b/docs/dyn/sqladmin_v1beta4.users.html
@@ -174,7 +174,7 @@
     "name": "A String", # The name of the user in the Cloud SQL instance. Can be omitted for update since it is already specified on the URL.
     "project": "A String", # The project ID of the project containing the Cloud SQL database. The Google apps domain is prefixed if applicable. Can be omitted for update since it is already specified on the URL.
     "instance": "A String", # The name of the Cloud SQL instance. This does not include the project ID. Can be omitted for update since it is already specified on the URL.
-    "host": "A String", # The host name from which the user can connect. For insert operations, host defaults to an empty string. For update operations, host is specified as part of the request URL. The host name is not mutable with this API.
+    "host": "A String", # The host name from which the user can connect. For insert operations, host defaults to an empty string. For update operations, host is specified as part of the request URL. The host name cannot be updated after insertion.
     "etag": "A String", # HTTP 1.1 Entity tag for the resource.
     "password": "A String", # The password for the user.
   }
@@ -261,7 +261,7 @@
           "name": "A String", # The name of the user in the Cloud SQL instance. Can be omitted for update since it is already specified on the URL.
           "project": "A String", # The project ID of the project containing the Cloud SQL database. The Google apps domain is prefixed if applicable. Can be omitted for update since it is already specified on the URL.
           "instance": "A String", # The name of the Cloud SQL instance. This does not include the project ID. Can be omitted for update since it is already specified on the URL.
-          "host": "A String", # The host name from which the user can connect. For insert operations, host defaults to an empty string. For update operations, host is specified as part of the request URL. The host name is not mutable with this API.
+          "host": "A String", # The host name from which the user can connect. For insert operations, host defaults to an empty string. For update operations, host is specified as part of the request URL. The host name cannot be updated after insertion.
           "etag": "A String", # HTTP 1.1 Entity tag for the resource.
           "password": "A String", # The password for the user.
         },
@@ -287,7 +287,7 @@
     "name": "A String", # The name of the user in the Cloud SQL instance. Can be omitted for update since it is already specified on the URL.
     "project": "A String", # The project ID of the project containing the Cloud SQL database. The Google apps domain is prefixed if applicable. Can be omitted for update since it is already specified on the URL.
     "instance": "A String", # The name of the Cloud SQL instance. This does not include the project ID. Can be omitted for update since it is already specified on the URL.
-    "host": "A String", # The host name from which the user can connect. For insert operations, host defaults to an empty string. For update operations, host is specified as part of the request URL. The host name is not mutable with this API.
+    "host": "A String", # The host name from which the user can connect. For insert operations, host defaults to an empty string. For update operations, host is specified as part of the request URL. The host name cannot be updated after insertion.
     "etag": "A String", # HTTP 1.1 Entity tag for the resource.
     "password": "A String", # The password for the user.
   }