From ac81eea671ac01bc986ad7bff6744b27d455e252 Mon Sep 17 00:00:00 2001
From: Wen Cheng Ma <wenchma@cn.ibm.com>
Date: Thu, 3 Dec 2015 15:16:53 +0800
Subject: [PATCH] Improvement for docker subcommand's help messages

Signed-off-by: Wen Cheng Ma <wenchma@cn.ibm.com>
---
 mflag/flag.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/mflag/flag.go b/mflag/flag.go
index ddcd62c..ac3cfc1 100644
--- 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)
 			}
 		}