Added more documentation. In particular a hint about the interest of...

Added more documentation. In particular a hint about the interest of acquisition properties in a synchronisation process.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@17518 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Ticket.py

@@ -46,6 +46,12 @@ class Ticket(Movement, Project):
     - as a project because it acts as a reporting
       node for other movements (ex. accounting,
       task reports)
+
+    Ticket are a good example of documents which may require
+    synchronisation process accross multiple sites and
+    for which acquisition properties such as source_title
+    may be useful to provide a simple way to synchronise
+    data with relations.
     """
 
     meta_type = 'ERP5 Ticket'