Bumped CodeIgniter version to 2.1.0.
diff --git a/user_guide/general/controllers.html b/user_guide/general/controllers.html
index 2d52514..91dd95a 100644
--- a/user_guide/general/controllers.html
+++ b/user_guide/general/controllers.html
@@ -28,7 +28,7 @@
 <div id="masthead">
 <table cellpadding="0" cellspacing="0" border="0" style="width:100%">
 <tr>
-<td><h1>CodeIgniter User Guide Version 2.0.3</h1></td>
+<td><h1>CodeIgniter User Guide Version 2.1.0</h1></td>
 <td id="breadcrumb_right"><a href="../toc.html">Table of Contents Page</a></td>
 </tr>
 </table>