diff --git a/product/ERP5/Document/Movement.py b/product/ERP5/Document/Movement.py
index 4cbff44b359e2201cdf927428336ff7d6f0ec2b0..a64f56bb07128f6f60c6efdaa96e4ba1df2156f3 100644
--- a/product/ERP5/Document/Movement.py
+++ b/product/ERP5/Document/Movement.py
@@ -498,7 +498,7 @@ class Movement(XMLObject, Amount):
   def isFrozen(self):
     """
     Returns the frozen status of this movement.
-    a movement in started, stopped, delivered is automatically frozen.
+    a movement in stopped, delivered or cancelled states is automatically frozen.
     If frozen is locally set to '0', we must check for a parent set to '1', in
     which case, we want the children to be frozen as well.