[FIX] sale_product_matrix: typo

addons/sale_product_matrix/i18n/sale_product_matrix.pot

@@ -103,6 +103,6 @@ msgstr ""
 #: code:addons/sale_product_matrix/models/sale_order.py:0
 #, python-format
 msgid ""
-"You cannot change the quantity of a product present in multiple purchase "
+"You cannot change the quantity of a product present in multiple sale "
 "lines."
 msgstr ""

addons/sale_product_matrix/models/sale_order.py

@@ -83,7 +83,7 @@ class SaleOrder(models.Model):
                         Therefore, it only raises an Error for now.
                         """
                         if len(order_lines) > 1:
-                            raise ValidationError(_("You cannot change the quantity of a product present in multiple purchase lines."))
+                            raise ValidationError(_("You cannot change the quantity of a product present in multiple sale lines."))
                         else:
                             order_lines[0].product_uom_qty = qty
                             # If we want to support multiple lines edition: