Add comment to explain expected behaviour of text value on Coordinates

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27061 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/GeographicAddress.py

@@ -85,6 +85,10 @@ class GeographicAddress(Coordinate, Base):
         """
           Tries to recognize the coordinate_text to update
           this address
+          XXX fromText will be removed.
+          Instead, store text value as user filled in text attribute,
+          then display text value through a configurable output filter, suitable
+          for all addresses patterns.
         """
         lines = string.split(coordinate_text, '\n')
         self.setStreetAddress('')