diff --git a/product/ERP5Type/patches/DCWorkflow.py b/product/ERP5Type/patches/DCWorkflow.py
index b735705287f2c2a3755401c997f1d6083c5070e3..9835b6e600cb902f623bcfca314f8851d20b83e4 100644
--- a/product/ERP5Type/patches/DCWorkflow.py
+++ b/product/ERP5Type/patches/DCWorkflow.py
@@ -772,7 +772,7 @@ def DCWorkflowDefinition_notifySuccess(self, ob, transition_list, result, args=N
     '''
     pass
 
-# following patches are required for the new workflow tool compatibility.
+# following 15 patches are required for the new workflow tool compatibility.
 def DCWorkflowDefinition_getVariableValueList(self):
   if self.variables is not None:
     return self.variables
@@ -820,7 +820,7 @@ def DCWorkflowDefinition_getPortalType(self):
   return self.__class__.__name__
 def method_getReference(self):
   return self.id
-# return infomation to Base_viewDict
+# a necessary funtion in Base_viewDict
 def DCWorkflowDefinition_showDict(self):
   attr_dict = {}
   for attr in sorted(self.__dict__.keys()):