tab separation in docblock.
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index a594d24..c14b11f 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -474,7 +474,7 @@
 	/**
 	 * Fetch all flashdata
 	 * 
-	 * @return array
+	 * @return	array
 	 */
 	public function all_flashdata()
 	{