Make kubectl help strings consistent

pkg/kubectl/cmd/replace.go

@@ -69,7 +69,7 @@ func NewCmdReplace(f *cmdutil.Factory, out io.Writer) *cobra.Command {
 		Use: "replace -f FILENAME",
 		// update is deprecated.
 		Aliases: []string{"update"},
-		Short:   "Replace a resource by filename or stdin.",
+		Short:   "Replace a resource by filename or stdin",
 		Long:    replace_long,
 		Example: replace_example,
 		Run: func(cmd *cobra.Command, args []string) {