Update docs for 1.4.1 release
diff --git a/docs/dyn/compute_v1.regions.html b/docs/dyn/compute_v1.regions.html
index 01d3585..5fe9b31 100644
--- a/docs/dyn/compute_v1.regions.html
+++ b/docs/dyn/compute_v1.regions.html
@@ -129,9 +129,9 @@
 
 Args:
   project: string, Project ID for this request. (required)
-  maxResults: integer, Optional. Maximum count of results to be returned. Maximum value is 500 and default value is 500.
-  pageToken: string, Optional. Tag returned by a previous list request truncated by maxResults. Used to continue a previous list request.
-  filter: string, Optional. Filter expression for filtering listed resources.
+  maxResults: integer, Maximum count of results to be returned.
+  pageToken: string, Tag returned by a previous list request when that list was truncated to maxResults. Used to continue a previous list request.
+  filter: string, Filter expression for filtering listed resources.
 
 Returns:
   An object of the form: