Merge pull request twbs#645 from mkaschenko/master

Fix anchor to JS dropdown docs

Author: mdo

docs/index.html

@@ -1813,7 +1813,7 @@ <h3>What's included</h3>
               <td>The alert plugin is a super tiny class for adding close functionality to alerts.</td>
             </tr>
             <tr>
-              <td><a href="./javascript.html#dropdowns">bootstrap-dropdown.js</a></td>
+              <td><a href="./javascript.html#dropdown">bootstrap-dropdown.js</a></td>
               <td>This plugin is for adding dropdown interaction to the bootstrap topbar or tabbed navigations.</td>
             </tr>
             <tr>