small fixes

Signed-off-by: Maurice Preuß (envoyr) <hello@envoyr.com>

src/Id/Resources/PaymentMethod.php

@@ -4,6 +4,9 @@ namespace Anikeen\Id\Resources;
 
 use Anikeen\Id\Concerns\HasBillable;
 
+/**
+ * @property string $id
+ */
 class PaymentMethod extends BaseResource
 {
     use HasBillable;