* g_dbus_proxy_new_sync:
* @connection: A #GDBusConnection.
* @flags: Flags used when constructing the proxy.
- * @info: A #GDBusInterfaceInfo specifying the minimal interface that @proxy conforms to or %NULL.
- * @name: A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @info: (allow-none): A #GDBusInterfaceInfo specifying the minimal interface that @proxy conforms to or %NULL.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
* @object_path: An object path.
* @interface_name: A D-Bus interface name.
- * @cancellable: A #GCancellable or %NULL.
- * @error: Return location for error or %NULL.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: (allow-none): Return location for error or %NULL.
*
* Creates a proxy for accessing @interface_name on the remote object
* at @object_path owned by @name at @connection and synchronously