Fixing nav-pills code example - closes #2225

docs/javascript.html

@@ -475,7 +475,7 @@ $('#myModal').on('hidden', function () {
           </div>
 
 <pre class="prettyprint linenums">
-&lt;ul class="nav pills"&gt;
+&lt;ul class="nav nav-pills"&gt;
   &lt;li class="active"&gt;&lt;a href="#"&gt;Regular link&lt;/a&gt;&lt;/li&gt;
   &lt;li class="dropdown" id="menu1"&gt;
     &lt;a class="dropdown-toggle" data-toggle="dropdown" href="#menu1"&gt;