Did a little clean up.  Nothing that affected functionality
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 9a912a3..fd3f963 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -87,7 +87,7 @@
 	 */

 	function db_set_charset($charset, $collation)

 	{

-		// TODO - add support if needed

+		// @todo - add support if needed

 		return TRUE;

 	}