Updating code examples in user guide to use CI_Controller instead of Controller
diff --git a/user_guide/general/views.html b/user_guide/general/views.html
index 8f31710..228eb64 100644
--- a/user_guide/general/views.html
+++ b/user_guide/general/views.html
@@ -98,7 +98,7 @@
 
 <textarea class="textarea" style="width:100%" cols="50" rows="10">
 &lt;?php
-class Blog extends Controller {
+class Blog extends CI_Controller {
 
 	function index()
 	{
@@ -117,7 +117,7 @@
 <p>CodeIgniter will intelligently handle  multiple calls to $this-&gt;load-&gt;view from within a controller.  If more than one call happens they will be appended together. For example, you may wish to have a header view, a menu view, a content view, and a footer view. That might look something like this:</p>
 <p><code>&lt;?php<br />
 <br />
-class Page extends Controller {<br /><br />
+class Page extends CI_Controller {<br /><br />
 
  &nbsp;&nbsp;&nbsp;function index()<br />
 &nbsp;&nbsp;&nbsp;{<br />
@@ -163,7 +163,7 @@
 
 <textarea class="textarea" style="width:100%" cols="50" rows="14">
 &lt;?php
-class Blog extends Controller {
+class Blog extends CI_Controller {
 
 	function index()
 	{
@@ -203,7 +203,7 @@
 
 <textarea class="textarea" style="width:100%" cols="50" rows="17">
 &lt;?php
-class Blog extends Controller {
+class Blog extends CI_Controller {
 
 	function index()
 	{