From 7c041f58117023547434ef4bf28ed6c592fdf4e8 Mon Sep 17 00:00:00 2001
From: Victor Vieux <victorvieux@gmail.com>
Date: Thu, 23 Apr 2015 14:55:05 -0700
Subject: [PATCH] do not print 'AUTHOR(S):' is there is no author

Signed-off-by: Victor Vieux <victorvieux@gmail.com>
---
 help.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/help.go b/help.go
index a45e642..1117945 100644
--- a/help.go
+++ b/help.go
@@ -18,11 +18,11 @@ USAGE:
    {{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
 
 VERSION:
-   {{.Version}}
+   {{.Version}}{{if len .Authors}}
 
 AUTHOR(S): 
-   {{range .Authors}}{{ . }}
-   {{end}}
+   {{range .Authors}}{{ . }}{{end}}{{end}}
+
 COMMANDS:
    {{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
    {{end}}{{if .Flags}}