[IMP] pos: correct a typo in note

task-3296759

closes #4357

X-original-commit: 89a1a95
Signed-off-by: Platteau Xavier (xpl) <xpl@odoo.com>
Signed-off-by: Perazzo Loredana (lrpz) <lrpz@odoo.com>

Author: LoredanaLrpz

content/applications/sales/point_of_sale/payment_methods/terminals/adyen.rst

@@ -84,7 +84,7 @@ click on :guilabel:`Send`. Once the payment is successful, the status changes to
 Successful`.
 
 .. note::
-   - | In case of connexion issues between Odoo and the payment terminal, force the payment by
+   - | In case of connection issues between Odoo and the payment terminal, force the payment by
        clicking on :guilabel:`Force Done`, which allows you to validate the order.
      | This option is only available after receiving an error message informing you that the
        connection failed.