change english link text to chinese

about.html

@@ -77,7 +77,7 @@ base_url: "../"
   </div>
   <p class="lead">Community members have translated Bootstrap's documentation into various langauges. None are officially supported and may not always be up to date.</p>
   <ul>
-    <li><a href="http://v3.bootcss.com/">Bootstrap in Chinese</a></li>
+    <li><a href="http://v3.bootcss.com/">Bootstrap 中文文档</a></li>
     <li><a href="http://bootstrap.oneskyapp.net/ru">Bootstrap in Russian</a></li>
     <li><a href="http://bootstrap.oneskyapp.net/es">Bootstrap in Spanish</a></li>
   </ul>