diff --git a/lib/migrate.php b/lib/migrate.php
index b16b84b2a4..fe5ac45600 100644
--- a/lib/migrate.php
+++ b/lib/migrate.php
@@ -75,7 +75,8 @@ class OC_Migrate{
 	 * @breif exports a user, or owncloud instance
 	 * @param ootional $type string type of export, defualts to user
 	 * @param otional $path string path to zip output folder
-	 * @param optional $uid string user id of user to export if export type is user, defaults to current 
+	 * @param optional $uid string user id of user to export if export type is user, defaults to current
+	 * @return false on error, path to zip on success 
 	 */
 	 public static function export( $type='user', $path=null, $uid=null ){
 		$datadir = OC_Config::getValue( 'datadirectory' );