Updating code examples in user guide to use CI_Controller instead of Controller
diff --git a/user_guide/libraries/form_validation.html b/user_guide/libraries/form_validation.html
index 18f391a..eae2036 100644
--- a/user_guide/libraries/form_validation.html
+++ b/user_guide/libraries/form_validation.html
@@ -221,7 +221,7 @@
<textarea class="textarea" style="width:100%" cols="50" rows="21"><?php
-class Form extends Controller {
+class Form extends CI_Controller {
function index()
{
@@ -312,7 +312,7 @@
<textarea class="textarea" style="width:100%" cols="50" rows="28"><?php
-class Form extends Controller {
+class Form extends CI_Controller {
function index()
{
@@ -514,7 +514,7 @@
<textarea class="textarea" style="width:100%" cols="50" rows="44"><?php
-class Form extends Controller {
+class Form extends CI_Controller {
function index()
{
@@ -805,7 +805,7 @@
<code>
<?php<br /><br />
-class <kbd>Member</kbd> extends Controller {<br />
+class <kbd>Member</kbd> extends CI_Controller {<br />
<br />
function <kbd>signup</kbd>()<br />
{ <br />