Regen docs (#364)

diff --git a/docs/dyn/container_v1.projects.zones.html b/docs/dyn/container_v1.projects.zones.html
index b840f4c..47dc6f2 100644
--- a/docs/dyn/container_v1.projects.zones.html
+++ b/docs/dyn/container_v1.projects.zones.html
@@ -105,10 +105,13 @@
     "validNodeVersions": [ # List of valid node upgrade target versions.
       "A String",
     ],
-    "defaultImageFamily": "A String", # Default image family.
-    "validImageFamilies": [ # List of valid image families.
+    "validImageTypes": [ # List of valid image types.
       "A String",
     ],
+    "validMasterVersions": [ # List of valid master versions.
+      "A String",
+    ],
+    "defaultImageType": "A String", # Default image type.
   }</pre>
 </div>