Fix a typo

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@869 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Document/Invoice.py

@@ -137,7 +137,7 @@ An order..."""
       """
       return self.Invoice_zGetTotalNetPrice()
       
-    security.declareProtected(Permissions.AccessContentsInformation, 'getSimulationSate')
+    security.declareProtected(Permissions.AccessContentsInformation, 'getSimulationState')
     def getSimulationState(self, id_only=1):
       """
         Returns the current state in simulation