/**
* gtk_cclosure_expression_new:
* @value_type: the type of the value that this expression evaluates to
- * @marshal: marshaller used for creating a closure
+ * @marshal: (scope call): marshaller used for creating a closure
* @n_params: the number of params needed for evaluating @closure
* @params: (array length=n_params) (transfer full): expressions for each parameter
- * @callback_func: callback used for creating a closure
+ * @callback_func: (scope notified) (closure user_data) (destroy user_destroy): callback used for creating a closure
* @user_data: user data used for creating a closure
* @user_destroy: destroy notify for @user_data
*