Fixed double-space typo.
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index a71fca7..9730c77 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -1,4 +1,4 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * Code Igniter
  *