some doc fixes to show __construct instead of CI_Controller
diff --git a/user_guide/libraries/file_uploading.html b/user_guide/libraries/file_uploading.html
index ea0e2a2..00bc0c0 100644
--- a/user_guide/libraries/file_uploading.html
+++ b/user_guide/libraries/file_uploading.html
@@ -146,9 +146,9 @@
 
 class Upload extends CI_Controller {
 
-	function Upload()
+	function __construct()
 	{
-		parent::CI_Controller();
+		parent::__construct();
 		$this->load->helper(array('form', 'url'));
 	}