diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index bb44c3bce4e..24015f230cc 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -3840,10 +3840,10 @@ abstract class CommonObject
 	 *  - source id+type + target type -> will get list of targets of the type linked to source
 	 *  - target id+type + source type -> will get list of sources of the type linked to target
 	 *
-	 *	@param	int			$sourceid			Object source id (if not defined, id of object)
-	 *	@param  string		$sourcetype			Object source type (if not defined, element name of object)
-	 *	@param  int			$targetid			Object target id (if not defined, id of object)
-	 *	@param  string		$targettype			Object target type (if not defined, element name of object)
+	 *	@param	int			$sourceid			Object source id (if not defined, $this->id)
+	 *	@param  string		$sourcetype			Object source type (if not defined, $this->element)
+	 *	@param  int			$targetid			Object target id (if not defined, $this->id)
+	 *	@param  string		$targettype			Object target type (if not defined, $this->element)
 	 *	@param  string		$clause				'OR' or 'AND' clause used when both source id and target id are provided
 	 *  @param  int			$alsosametype		0=Return only links to object that differs from source type. 1=Include also link to objects of same type.
 	 *  @param  string		$orderby			SQL 'ORDER BY' clause