diff --git a/addons/sale/sale.py b/addons/sale/sale.py
index 6fabd70c6f0..cca2215b288 100644
--- a/addons/sale/sale.py
+++ b/addons/sale/sale.py
@@ -1154,7 +1154,7 @@ class sale_config_picking_policy(osv.osv_memory):
         'picking_policy': fields.selection([
             ('direct', 'Direct Delivery'),
             ('one', 'All at Once')
-        ], 'Picking Default Policy', required=True, help="The Shipping Policy is used to synchronise invoice and delivery operations."),
+        ], 'Picking Default Policy', required=True, help="The Shipping Policy is used to synchronise invoices and delivery operations."),
         'order_policy': fields.selection([
             ('manual', 'Invoice Based on Sales Orders'),
             ('picking', 'Invoice Based on Deliveries'),