Index: Movement.py
===================================================================
--- Movement.py	(revision 7500)
+++ Movement.py	(working copy)
@@ -83,7 +83,7 @@
 
     - a target_quantity value
 
-    When quantity and target_quantity, the delivery can be closed.
+    When quantity equals target_quantity, the delivery can be closed.
     When quantity and target_quantity is different, a new delivery is created
     with 0 quantity and target_quantity = target_quantity - quantity.
     This simple system allows to delivery goods of a single order in