Remove Moderator Sample because there is no Moderator API.
Reviewed in https://codereview.appspot.com/6776055/.
diff --git a/docs/dyn/compute_v1beta12.disks.html b/docs/dyn/compute_v1beta12.disks.html
index b4a324d..b0d5d5d 100644
--- a/docs/dyn/compute_v1beta12.disks.html
+++ b/docs/dyn/compute_v1beta12.disks.html
@@ -144,7 +144,7 @@
   An object of the form:
 
     {
-      "status": "A String", # The status of disk creation.
+      "status": "A String", # The status of disk creation (output only).
       "sourceSnapshot": "A String", # The source snapshot used to create this disk. Once the source snapshot has been deleted from the system, this field will be cleared, and will not be set even if a snapshot with the same name has been re-created.
       "kind": "compute#disk", # Type of the resource.
       "description": "A String", # An optional textual description of the resource; provided by the client when the resource is created.
@@ -169,7 +169,7 @@
     The object takes the form of:
 
 {
-    "status": "A String", # The status of disk creation.
+    "status": "A String", # The status of disk creation (output only).
     "sourceSnapshot": "A String", # The source snapshot used to create this disk. Once the source snapshot has been deleted from the system, this field will be cleared, and will not be set even if a snapshot with the same name has been re-created.
     "kind": "compute#disk", # Type of the resource.
     "description": "A String", # An optional textual description of the resource; provided by the client when the resource is created.
@@ -232,10 +232,10 @@
   An object of the form:
 
     {
-    "nextPageToken": "A String", # A token used to continue a truncated list request.
+    "nextPageToken": "A String", # A token used to continue a truncated list request (output only).
     "items": [ # The persistent disk resources.
       {
-          "status": "A String", # The status of disk creation.
+          "status": "A String", # The status of disk creation (output only).
           "sourceSnapshot": "A String", # The source snapshot used to create this disk. Once the source snapshot has been deleted from the system, this field will be cleared, and will not be set even if a snapshot with the same name has been re-created.
           "kind": "compute#disk", # Type of the resource.
           "description": "A String", # An optional textual description of the resource; provided by the client when the resource is created.