Use tabs to separate class properties
diff --git a/system/core/Controller.php b/system/core/Controller.php
index 0c6c471..1f69146 100644
--- a/system/core/Controller.php
+++ b/system/core/Controller.php
@@ -42,7 +42,7 @@
 	/**
 	 * Reference to the global CI instance
 	 *
-	 * @var object
+	 * @var	object
 	 */
 	private static $instance;