diff --git a/htdocs/webservices/server_user.php b/htdocs/webservices/server_user.php
index e066bf36cca..43ce6b9769c 100644
--- a/htdocs/webservices/server_user.php
+++ b/htdocs/webservices/server_user.php
@@ -685,7 +685,7 @@ function createUserFromThirdparty($authentication, $thirdpartywithuser)
  * Set password of an user
  *
  * @param	array{login:string,password:string,entity:?int,dolibarrkey:string}	$authentication		Array of authentication information
- * @param	array		$shortuser			Array of login/password info
+ * @param	array{login:string,password:string}		$shortuser			Array of login/password info
  * @return	mixed
  */
 function setUserPassword($authentication, $shortuser)