Fix #233 Change Controller to CI_Controller in the models documentation
diff --git a/user_guide/general/models.html b/user_guide/general/models.html
index 4669966..eb6962f 100644
--- a/user_guide/general/models.html
+++ b/user_guide/general/models.html
@@ -188,7 +188,7 @@
<p>Here is an example of a controller, that loads a model, then serves a view:</p>
<code>
-class Blog_controller extends Controller {<br />
+class Blog_controller extends CI_Controller {<br />
<br />
function blog()<br />
{<br />