Kubectl scale command accepts a filename param

docs/user-guide/kubectl/kubectl_scale.md

@@ -46,7 +46,7 @@ scale is attempted, and it is guaranteed that the precondition holds true when t
 scale is sent to the server.
 
 ```
-kubectl scale [--resource-version=version] [--current-replicas=count] --replicas=COUNT TYPE NAME
+kubectl scale [--resource-version=version] [--current-replicas=count] --replicas=COUNT (-f FILENAME | TYPE NAME)
 ```
 
 ### Examples
@@ -55,6 +55,9 @@ kubectl scale [--resource-version=version] [--current-replicas=count] --replicas
 # Scale replication controller named 'foo' to 3.
 $ kubectl scale --replicas=3 replicationcontrollers foo
 
+# Scale a replication controller identified by type and name specified in "foo-controller.yaml" to 3.
+$ kubectl scale --replicas=3 -f foo-controller.yaml
+
 # If the replication controller named foo's current size is 2, scale foo to 3.
 $ kubectl scale --current-replicas=2 --replicas=3 replicationcontrollers foo
 
@@ -66,6 +69,7 @@ $ kubectl scale --replicas=5 rc/foo rc/bar
 
 ```
       --current-replicas=-1: Precondition for current size. Requires that the current size of the replication controller match this value in order to scale.
+  -f, --filename=[]: Filename, directory, or URL to a file identifying the replication controller to set a new size
   -h, --help[=false]: help for scale
   -o, --output="": Output mode. Use "-o name" for shorter output (resource/name).
       --replicas=-1: The new desired number of replicas. Required.
@@ -106,7 +110,7 @@ $ kubectl scale --replicas=5 rc/foo rc/bar
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-08-12 16:38:35.551986915 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-08-13 06:25:21.82766402 +0000 UTC
 
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