Fix: syntax mistake in paypal pay now template

Author: BeBlood

Resources/views/Gateway/paypal_pay_now.html.twig

@@ -37,7 +37,7 @@
             }).then(function() {
                 location.href = RETURN_PAYMENT_URL;
             });
-        }
+        },
 
         onError: function (err) {
             console.error(err);