Kubectl annotate command accepts a filename param

docs/user-guide/kubectl/kubectl_annotate.md

@@ -51,7 +51,7 @@ limitranges (limits), persistentvolumes (pv), persistentvolumeclaims (pvc),
 resourcequotas (quota) or secrets.
 
 ```
-kubectl annotate [--overwrite] RESOURCE NAME KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]
+kubectl annotate [--overwrite] (-f FILENAME | TYPE NAME) KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]
 ```
 
 ### Examples
@@ -61,6 +61,9 @@ kubectl annotate [--overwrite] RESOURCE NAME KEY_1=VAL_1 ... KEY_N=VAL_N [--reso
 # If the same annotation is set multiple times, only the last value will be applied
 $ kubectl annotate pods foo description='my frontend'
 
+# Update a pod identified by type and name in "pod.json"
+$ kubectl annotate -f pod.json description='my frontend'
+
 # Update pod 'foo' with the annotation 'description' and the value 'my frontend running nginx', overwriting any existing value.
 $ kubectl annotate --overwrite pods foo description='my frontend running nginx'
 
@@ -79,6 +82,7 @@ $ kubectl annotate pods foo description-
 
 ```
       --all[=false]: select all resources in the namespace of the specified resource types
+  -f, --filename=[]: Filename, directory, or URL to a file identifying the resource to update the annotation
   -h, --help[=false]: help for annotate
       --no-headers[=false]: When using the default output, don't print headers.
   -o, --output="": Output format. One of: json|yaml|template|templatefile|wide|jsonpath.
@@ -123,7 +127,7 @@ $ kubectl annotate pods foo description-
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-08-20 22:01:12.4790376 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-08-21 07:07:55.977091863 +0000 UTC
 
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