diff --git a/application/applicationextension.inc.php b/application/applicationextension.inc.php
index d9d8a99ec4..339fe30123 100644
--- a/application/applicationextension.inc.php
+++ b/application/applicationextension.inc.php
@@ -421,7 +421,10 @@ interface iApplicationObjectExtension
 	 * Invoked when an object is updated into the database. The method is called right <b>after</b> the object has been written to the
 	 * database.
 	 *
-	 * Changes made to the object can be get using {@link $oObject::ListChangesUpdated()}. Do not call {@link \DBObject::ListChanges} for this purpose because it will be empty as the object has already be written to DB!
+	 * Useful methods you can call on $oObject :
+	 *
+	 * * {@link \DBObject::ListPreviousValuesForUpdatedAttributes} : list of changed attributes and their values before the change
+	 * * {@link \DBObject::Get} : for a given attribute the new value that was persisted
 	 *
 	 * @param \cmdbAbstractObject $oObject The target object
 	 * @param CMDBChange|null $oChange A change context. Since 2.0 it is fine to ignore it, as the framework does maintain this information