Fix typo

Author: Rad0van

Diff for: product_contract/models/sale_order.py

@@ -14,7 +14,7 @@ class SaleOrder(models.Model):
     need_contract_creation = fields.Boolean(compute="_compute_need_contract_creation")
 
     @api.constrains("state")
-    def _check_contact_is_not_terminated(self):
+    def _check_contract_is_not_terminated(self):
         for rec in self:
             if rec.state not in (
                 "sale",