diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 40afe9b9dc8..1fabc1a40ec 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -9728,14 +9728,14 @@ function dol_osencode($str)
  *      Return an id or code from a code or id.
  *      Store also Code-Id into a cache to speed up next request on same key.
  *
- * 		@param	DoliDB	$db				Database handler
- * 		@param	string	$key			Code or Id to get Id or Code
- * 		@param	string	$tablename		Table name without prefix
- * 		@param	string	$fieldkey		Field to search the key into
- * 		@param	string	$fieldid		Field to get
- *      @param  int		$entityfilter	Filter by entity
- *      @param	string	$filters		Filters to add. WARNING: string must be escaped for SQL and not coming from user input.
- *      @return int<-1,max>				ID of code if OK, 0 if key empty, -1 if KO
+ * 		@param	DoliDB				$db				Database handler
+ * 		@param	string				$key			Code or Id to get Id or Code
+ * 		@param	string				$tablename		Table name without prefix
+ * 		@param	string				$fieldkey		Field to search the key into
+ * 		@param	string				$fieldid		Field to get
+ *      @param  int					$entityfilter	Filter by entity
+ *      @param	string				$filters		Filters to add. WARNING: string must be escaped for SQL and not coming from user input.
+ *      @return int<-1,max>|string					ID of code if OK, 0 if key empty, -1 if KO
  *      @see $langs->getLabelFromKey
  */
 function dol_getIdFromCode($db, $key, $tablename, $fieldkey = 'code', $fieldid = 'id', $entityfilter = 0, $filters = '')