Merge pull request #18387 from wenchma/18385-improve_help_msg

Improvement for docker subcommand's help messages
2016-01-03 12:19:53 +01:00 · 2016-01-03 12:19:53 +01:00 · e1589b001e
commit e1589b001e
parent 20e95d5106 ac81eea671
1 changed files with 1 additions and 4 deletions
--- a/mflag/flag.go
+++ b/mflag/flag.go
@ -571,10 +571,7 @@ func (fs *FlagSet) PrintDefaults() {
 				format := "  -%s=%s"
 				fmt.Fprintf(writer, format, strings.Join(names, ", -"), val)
 			}
-			for i, line := range strings.Split(flag.Usage, "\n") {
-				if i != 0 {
-					line = "  " + line
-				}
+			for _, line := range strings.Split(flag.Usage, "\n") {
 				fmt.Fprintln(writer, "\t", line)
 			}
 		}