added naming comment

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@33295 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/PropertyMapping.py

@@ -34,6 +34,10 @@ class PropertyMapping(XMLObject):
   Property Mapping object describes how properties or categories are
   mapped, eg. use source as destination, use destination as source, use
   quantity as -quantity, etc.
+
+  TODO:
+  - make sure naming is consistent with MappedValue document class
+    and rename if needed (XXX-JPS)
   """
   meta_type = 'ERP5 Property Mapping'
   portal_type = 'Property Mapping'