Add a scope cache warning for refreshFor (#621)

Co-authored-by: Joseph Silber <[email protected]>

readme.md

@@ -583,6 +583,8 @@ Alternatively, you can refresh the cache only for a specific user:
 Bouncer::refreshFor($user);
 ```
 
+> **Note**: When using [multi-tenancy scopes](#multi-tenancy), this will only refresh the cache for the user in the current scope's context. To clear cached data for the same user in a different scope context, it must be called from within that scope.
+
 ## Multi-tenancy
 
 Bouncer fully supports multi-tenant apps, allowing you to seamlessly integrate Bouncer's roles and abilities for all tenants within the same app.