diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index f668bd1c28b..ab819d5f849 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -8089,7 +8089,7 @@ class Form
 	 * @param 	int			$forcecombo           	Force to load all values and output a standard combobox (with no beautification)
 	 * @param 	int<0,1>	$disabled             	1=Html component is disabled
 	 * @param	string		$selected_input_value 	Value of preselected input text (for use with ajax)
-	 * @param	string		$objectfield          	Object:Field that contains the definition (in table $fields or $extrafields). Example: 'Object:xxx' or 'Module_Object:xxx' or 'Object:options_xxx' or 'Module_Object:options_xxx'
+	 * @param	string		$objectfield          	Object:Field that contains the definition (in table $fields or $extrafields). Example: 'Object:xxx' or 'Object@module:xxx' (old syntax 'Module_Object:xxx') or 'Object:options_xxx' or 'Object@module:options_xxx' (old syntax 'Module_Object:options_xxx')
 	 * @return  string	    						Return HTML string
 	 * @see selectForFormsList(), select_thirdparty_list()
 	 */
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 7bb6759f3ce..256454a3925 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -12598,12 +12598,12 @@ function getElementProperties($elementType)
  * Fetch an object from its id and element_type
  * Inclusion of classes is automatic
  *
- * @param	int     	$element_id 	Element id (Use this or element_id but not both)
- * @param	string  	$element_type 	Element type ('module' or 'myobject@mymodule' or 'mymodule_myobject')
- * @param	string     	$element_ref 	Element ref (Use this or element_id but not both)
- * @param	int<0,2>	$useCache 	if you want to store object in cache or get it from cache 0 => no use cache , 1 use cache, 2 force reload  cache
- * @param	int			$maxCacheByType number of object in cache for this element type
- * @return 	int<-1,0>|object 			object || 0 || <0 if error
+ * @param	int     	$element_id 		Element id (Use this or element_ref but not both. If id and ref are empty, object with no fetch is returned)
+ * @param	string  	$element_type 		Element type ('module' or 'myobject@mymodule' or 'mymodule_myobject')
+ * @param	string     	$element_ref 		Element ref (Use this or element_id but not both. If id and ref are empty, object with no fetch is returned)
+ * @param	int<0,2>	$useCache 			If you want to store object in cache or get it from cache 0 => no use cache , 1 use cache, 2 force reload  cache
+ * @param	int			$maxCacheByType 	Number of object in cache for this element type
+ * @return 	int<-1,0>|object 				object || 0 || <0 if error
  * @see getElementProperties()
  */
 function fetchObjectByElement($element_id, $element_type, $element_ref = '', $useCache = 0, $maxCacheByType = 10)