From a060799e77762cb6856452496e80c5dee3ae7e56 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Sun, 10 May 2015 13:41:22 -0400
Subject: [PATCH] doc adjustment

---
 ButtonGroup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ButtonGroup.php b/ButtonGroup.php
index 560ad13..c99312f 100644
--- a/ButtonGroup.php
+++ b/ButtonGroup.php
@@ -38,7 +38,7 @@ use yii\helpers\Html;
  *
  * @see http://getbootstrap.com/javascript/#buttons
  * @see http://getbootstrap.com/components/#btn-groups
- * 
+ *
  * @author Antonio Ramirez <amigo.cobos@gmail.com>
  * @since 2.0
  */