diff --git a/htdocs/ticket/class/actions_ticket.class.php b/htdocs/ticket/class/actions_ticket.class.php
index 6ad204965bc..29a013f1eb9 100644
--- a/htdocs/ticket/class/actions_ticket.class.php
+++ b/htdocs/ticket/class/actions_ticket.class.php
@@ -111,7 +111,7 @@ class ActionsTicket
 	 * @param	int		$id				ID of ticket
 	 * @param	string	$ref			Reference of ticket
 	 * @param	string	$track_id		Track ID of ticket (for public area)
-	 * @return 	void
+	 * @return int              		<0 if KO, >0 if OK
 	 */
 	public function fetch($id = 0, $ref = '', $track_id = '')
 	{