diff --git a/product/ERP5/Document/TradeModelLine.py b/product/ERP5/Document/TradeModelLine.py
index b3a920108bdf71995d8d9fe3107da52404b549a0..38675858d900c7bf8415e2ccfa27dce11c26652f 100644
--- a/product/ERP5/Document/TradeModelLine.py
+++ b/product/ERP5/Document/TradeModelLine.py
@@ -183,7 +183,7 @@ class TradeModelLine(Predicate, XMLMatrix, Amount):
             len(self.getVariationCategoryList()) and \
             tmp_movement.getQuantity(None) is None:
           # if the quantity is not defined, that mean we should search on
-          # all movements with correponding base_amount (if we use cells, we
+          # all movements with corresponding base_amount (if we use cells, we
           # have to look on cells, if we don't, look on self)
           for movement in movement_list:
             if set(base_application_list)\