Use TYPE instead of RESOURCE in help string

For commands in kubectl, use TYPE in help string.

pkg/kubectl/cmd/expose.go

@@ -46,7 +46,7 @@ $ kubectl expose rc streamer --port=4100 --protocol=udp --name=video-stream`
 
 func NewCmdExposeService(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
-		Use:     "expose RESOURCE NAME --port=port [--protocol=TCP|UDP] [--target-port=number-or-name] [--name=name] [--public-ip=ip] [--type=type]",
+		Use:     "expose TYPE NAME --port=port [--protocol=TCP|UDP] [--target-port=number-or-name] [--name=name] [--public-ip=ip] [--type=type]",
 		Short:   "Take a replicated application and expose it as Kubernetes Service",
 		Long:    expose_long,
 		Example: expose_example,