Added comment

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@2427 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/ERP5Type.py

@@ -164,7 +164,7 @@ class ERP5TypeInformation( FactoryTypeInformation ):
       if previous_property_sheet_list != self.property_sheet_list or \
                    base_category_list != self.base_category_list:
         from Products.ERP5Type.Base import _aq_reset
-        _aq_reset() 
+        _aq_reset() # XXX We should also call it whenever we change workflow defitino
       return result                 
 
 InitializeClass( ERP5TypeInformation )