varlink: fix usage message, URI is now optional
made the URI argument to podman-varlink optional.
Fix the usage message to indicate this.
@@ -29,7 +29,7 @@ var (
Tools speaking varlink protocol can remotely manage pods, containers and images.
`
_varlinkCommand = &cobra.Command{
- Use: "varlink [flags] URI",
+ Use: "varlink [flags] [URI]",
Short: "Run varlink interface",
Long: varlinkDescription,
RunE: func(cmd *cobra.Command, args []string) error {
@@ -68,7 +68,7 @@ func varlinkCmd(c *cliconfig.VarlinkValues) error {
args := c.InputArgs
if len(args) > 1 {
- return errors.Errorf("too many arguments. you may optionally provide 1")
+ return errors.Errorf("too many arguments. You may optionally provide 1")
}
if len(args) > 0 {
