Deprecating --api-version flag

docs/user-guide/kubectl/kubectl_run.md

@@ -96,7 +96,7 @@ kubectl run pi --image=perl --restart=OnFailure -- perl -Mbignum=bpi -wle 'print
       --limits="": The resource requirement limits for this container.  For example, 'cpu=200m,memory=512Mi'
       --no-headers[=false]: When using the default output, don't print headers.
   -o, --output="": Output format. One of: json|yaml|wide|name|go-template=...|go-template-file=...|jsonpath=...|jsonpath-file=... See golang template [http://golang.org/pkg/text/template/#pkg-overview] and jsonpath template [http://releases.k8s.io/HEAD/docs/user-guide/jsonpath.md].
-      --output-version="": Output the formatted object with the given version (default api-version).
+      --output-version="": Output the formatted object with the given group version (for ex: 'extensions/v1beta1').
       --overrides="": An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.
       --port=-1: The port that this container exposes.  If --expose is true, this is also the port used by the service that is created.
       --record[=false]: Record current kubectl command in the resource annotation.
@@ -119,7 +119,6 @@ kubectl run pi --image=perl --restart=OnFailure -- perl -Mbignum=bpi -wle 'print
 
 ```
       --alsologtostderr[=false]: log to standard error as well as files
-      --api-version="": The API version to use when talking to the server
       --certificate-authority="": Path to a cert. file for the certificate authority.
       --client-certificate="": Path to a client certificate file for TLS.
       --client-key="": Path to a client key file for TLS.