Update docs for 1.4.1 release
diff --git a/docs/dyn/sqladmin_v1beta4.users.html b/docs/dyn/sqladmin_v1beta4.users.html
index 8c18bc1..df22d0c 100644
--- a/docs/dyn/sqladmin_v1beta4.users.html
+++ b/docs/dyn/sqladmin_v1beta4.users.html
@@ -116,7 +116,7 @@
         ],
       },
     },
-    "kind": "sql#operation", # This is always sql#instanceOperation.
+    "kind": "sql#operation", # This is always sql#operation.
     "name": "A String", # An identifier that uniquely identifies the operation. You can use this identifier to retrieve the Operations resource that has information about the operation.
     "exportContext": { # Database instance export context. # The context for export operation, if applicable.
       "kind": "sql#exportContext", # This is always sql#exportContext.
@@ -139,10 +139,11 @@
     "startTime": "A String", # The time this operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "targetId": "A String", # Name of the database instance related to this operation.
-    "operationType": "A String", # TODO(b/18431310): update this list to reflect current values. The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME.
+    "operationType": "A String", # The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME, CREATE_USER, DELETE_USER, CREATE_DATABASE, DELETE_DATABASE .
     "targetLink": "A String", # The URI of the instance related to the operation.
     "insertTime": "A String", # The time this operation was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "error": { # If errors occurred during processing of this operation, this field will be populated.
+    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be populated.
+      "kind": "sql#operationErrors", # This is always sql#operationErrors.
       "errors": [ # The list of errors encountered while processing this operation.
         { # Database instance operation error.
           "kind": "sql#operationError", # This is always sql#operationError.
@@ -172,7 +173,7 @@
     "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 is set to '%'. 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 is not mutable with this API.
     "etag": "A String", # HTTP 1.1 Entity tag for the resource.
     "password": "A String", # The password for the user.
   }
@@ -197,7 +198,7 @@
         ],
       },
     },
-    "kind": "sql#operation", # This is always sql#instanceOperation.
+    "kind": "sql#operation", # This is always sql#operation.
     "name": "A String", # An identifier that uniquely identifies the operation. You can use this identifier to retrieve the Operations resource that has information about the operation.
     "exportContext": { # Database instance export context. # The context for export operation, if applicable.
       "kind": "sql#exportContext", # This is always sql#exportContext.
@@ -220,10 +221,11 @@
     "startTime": "A String", # The time this operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "targetId": "A String", # Name of the database instance related to this operation.
-    "operationType": "A String", # TODO(b/18431310): update this list to reflect current values. The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME.
+    "operationType": "A String", # The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME, CREATE_USER, DELETE_USER, CREATE_DATABASE, DELETE_DATABASE .
     "targetLink": "A String", # The URI of the instance related to the operation.
     "insertTime": "A String", # The time this operation was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "error": { # If errors occurred during processing of this operation, this field will be populated.
+    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be populated.
+      "kind": "sql#operationErrors", # This is always sql#operationErrors.
       "errors": [ # The list of errors encountered while processing this operation.
         { # Database instance operation error.
           "kind": "sql#operationError", # This is always sql#operationError.
@@ -257,7 +259,7 @@
           "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 is set to '%'. 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 is not mutable with this API.
           "etag": "A String", # HTTP 1.1 Entity tag for the resource.
           "password": "A String", # The password for the user.
         },
@@ -283,7 +285,7 @@
     "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 is set to '%'. 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 is not mutable with this API.
     "etag": "A String", # HTTP 1.1 Entity tag for the resource.
     "password": "A String", # The password for the user.
   }
@@ -308,7 +310,7 @@
         ],
       },
     },
-    "kind": "sql#operation", # This is always sql#instanceOperation.
+    "kind": "sql#operation", # This is always sql#operation.
     "name": "A String", # An identifier that uniquely identifies the operation. You can use this identifier to retrieve the Operations resource that has information about the operation.
     "exportContext": { # Database instance export context. # The context for export operation, if applicable.
       "kind": "sql#exportContext", # This is always sql#exportContext.
@@ -331,10 +333,11 @@
     "startTime": "A String", # The time this operation actually started in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
     "targetProject": "A String", # The project ID of the target instance related to this operation.
     "targetId": "A String", # Name of the database instance related to this operation.
-    "operationType": "A String", # TODO(b/18431310): update this list to reflect current values. The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME.
+    "operationType": "A String", # The type of the operation. Valid values are CREATE, DELETE, UPDATE, RESTART, IMPORT, EXPORT, BACKUP_VOLUME, RESTORE_VOLUME, CREATE_USER, DELETE_USER, CREATE_DATABASE, DELETE_DATABASE .
     "targetLink": "A String", # The URI of the instance related to the operation.
     "insertTime": "A String", # The time this operation was enqueued in UTC timezone in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.
-    "error": { # If errors occurred during processing of this operation, this field will be populated.
+    "error": { # Database instance operation errors list wrapper. # If errors occurred during processing of this operation, this field will be populated.
+      "kind": "sql#operationErrors", # This is always sql#operationErrors.
       "errors": [ # The list of errors encountered while processing this operation.
         { # Database instance operation error.
           "kind": "sql#operationError", # This is always sql#operationError.