diff --git a/htdocs/commande/class/commande.class.php b/htdocs/commande/class/commande.class.php
index 29b4fc2aa70..64dd3ad564a 100644
--- a/htdocs/commande/class/commande.class.php
+++ b/htdocs/commande/class/commande.class.php
@@ -468,7 +468,7 @@ class Commande extends CommonOrder
 	 *	@param		User	$user     		User making status change
 	 *	@param		int		$idwarehouse	Id of warehouse to use for stock decrease
 	 *  @param		int		$notrigger		1=Does not execute triggers, 0= execute triggers
-	 *	@return  	int						<=0 if OK, 0=Nothing done, >0 if KO
+	 *	@return  	int						<0 if KO, 0=Nothing done, >0 if OK
 	 */
 	public function valid($user, $idwarehouse = 0, $notrigger = 0)
 	{