Noting API anomaly.

core/src/main/java/hudson/model/ItemGroup.java

@@ -77,6 +77,7 @@ public interface ItemGroup<T extends Item> extends PersistenceRoot, ModelObject
 
     /**
      * Internal method. Called by {@link Item}s when they are renamed by users.
+     * This is <em>not</em> expected to call {@link ItemListener#onRenamed}, inconsistent with {@link #onDeleted}.
      */
     void onRenamed(T item, String oldName, String newName) throws IOException;