the description of isTradeStateCompleted is incorrect,

change it with review of JP

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@44435 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/BusinessProcess.py

@@ -504,8 +504,7 @@ class BusinessProcess(Path, XMLObject):
   security.declareProtected(Permissions.AccessContentsInformation, 'isTradeStateCompleted')
   def isTradeStateCompleted(self, explanation, trade_state):
     """Returns True if all predecessor trade states are
-    completed and if no successor trade state is completed
-    in the context of given explanation.
+    completed in the context of given explanation.
 
     explanation -- an Order, Order Line, Delivery or Delivery Line or
                    Applied Rule which implicitely defines a simulation subtree

product/ERP5/interfaces/business_process.py

@@ -279,7 +279,7 @@ class ITradeStateProcess(Interface):
 
   def isTradeStateCompleted(explanation, trade_state):
     """Returns True if all predecessor trade states are
-    completed and if no successor trade state is completed
+    completed and if the provided trade state is also completed
     in the context of given explanation.
 
     explanation -- an Order, Order Line, Delivery or Delivery Line or