Enable scaling multiple controllers

docs/user-guide/kubectl/kubectl_scale.md

@@ -57,6 +57,9 @@ $ kubectl scale --replicas=3 replicationcontrollers foo
 
 // If the replication controller named foo's current size is 2, scale foo to 3.
 $ kubectl scale --current-replicas=2 --replicas=3 replicationcontrollers foo
+
+// Scale multiple replication controllers.
+$ kubectl scale --replicas=5 rc/foo rc/bar
 ```
 
 ### Options
@@ -67,6 +70,7 @@ $ kubectl scale --current-replicas=2 --replicas=3 replicationcontrollers foo
   -o, --output="": Output mode. Use "-o name" for shorter output (resource/name).
       --replicas=-1: The new desired number of replicas. Required.
       --resource-version="": Precondition for resource version. Requires that the current resource version match this value in order to scale.
+      --timeout=0: The length of time to wait before giving up on a scale operation, zero means don't wait.
 ```
 
 ### Options inherited from parent commands
@@ -102,7 +106,7 @@ $ kubectl scale --current-replicas=2 --replicas=3 replicationcontrollers foo
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-07-14 00:11:42.956739933 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-07-30 08:50:55.94117889 +0000 UTC
 
 
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