Run gofmt
diff --git a/command_private.go b/command_private.go
index 2cc7fbc..0561a73 100644
--- a/command_private.go
+++ b/command_private.go
@@ -172,7 +172,7 @@
 func (c *Command) hasCliOptions() bool {
 	ret := false
 
-	c.eachGroup(func (g *Group) {
+	c.eachGroup(func(g *Group) {
 		for _, opt := range g.options {
 			if opt.canCli() {
 				ret = true