diff --git a/system/database/drivers/pdo/pdo_driver.php b/system/database/drivers/pdo/pdo_driver.php
index d6af974..149a052 100644
--- a/system/database/drivers/pdo/pdo_driver.php
+++ b/system/database/drivers/pdo/pdo_driver.php
@@ -333,7 +333,7 @@
 
 	/**
 	 * Insert ID
-	 *
+	 * 
 	 * @access	public
 	 * @return	integer
 	 */