pos_order_backend_receipt: fix string lang

pos_order_backend_receipt/models/pos_order.py

@@ -13,7 +13,7 @@ class PosOrder(models.Model):
         if self.state not in ("paid", "done", "invoiced"):
             raise UserError(
                 _(
-                    "Solo se puede imprimir el ticket cuando el pedido está pagado o cerrado."
+                    "You can only print the receipt when the order is paid, closed, or invoiced."
                 )
             )
         return self.env.ref(