Update docs
diff --git a/docs/dyn/container_v1.projects.zones.html b/docs/dyn/container_v1.projects.zones.html
index 9a47dfe..b840f4c 100644
--- a/docs/dyn/container_v1.projects.zones.html
+++ b/docs/dyn/container_v1.projects.zones.html
@@ -93,18 +93,22 @@
   <pre>Returns configuration info about the Container Engine service.
 
 Args:
-  projectId: string, The Google Developers Console [project ID or project number](https://developers.google.com/console/help/new/#projectnumber). (required)
-  zone: string, The name of the Google Compute Engine [zone](/compute/docs/zones#available) to return operations for, or "-" for all zones. (required)
+  projectId: string, The Google Developers Console [project ID or project number](https://support.google.com/cloud/answer/6158840). (required)
+  zone: string, The name of the Google Compute Engine [zone](/compute/docs/zones#available) to return operations for. (required)
   x__xgafv: string, V1 error format.
 
 Returns:
   An object of the form:
 
-    { # Container Engine Server configuration.
-    "defaultClusterVersion": "A String", # What version this server deploys by default.
+    { # Container Engine service configuration.
+    "defaultClusterVersion": "A String", # Version of Kubernetes the service deploys by default.
     "validNodeVersions": [ # List of valid node upgrade target versions.
       "A String",
     ],
+    "defaultImageFamily": "A String", # Default image family.
+    "validImageFamilies": [ # List of valid image families.
+      "A String",
+    ],
   }</pre>
 </div>