Add field based sorting to the kubectl command line.

docs/user-guide/kubectl/kubectl_annotate.md

@@ -85,6 +85,7 @@ $ kubectl annotate pods foo description-
       --output-version="": Output the formatted object with the given version (default api-version).
       --overwrite[=false]: If true, allow annotations to be overwritten, otherwise reject annotation updates that overwrite existing annotations.
       --resource-version="": If non-empty, the annotation update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource.
+      --sort-by="": If non-empty, sort list types using this field specification.  The field specification is expressed as a JSONPath expression (e.g. 'ObjectMeta.Name'). The field in the API resource specified by this JSONPath expression must be an integer or a string.
   -t, --template="": Template string or path to template file to use when -o=template or -o=templatefile.  The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview]
 ```
 
@@ -121,7 +122,7 @@ $ kubectl annotate pods foo description-
 
 * [kubectl](kubectl.md)	 - kubectl controls the Kubernetes cluster manager
 
-###### Auto generated by spf13/cobra at 2015-08-07 19:25:02.005112262 +0000 UTC
+###### Auto generated by spf13/cobra at 2015-08-10 20:35:06.431305933 +0000 UTC
 
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