* GtkFileFilterFunc:
* @filter_info: a #GtkFileFilterInfo that is filled according
* to the @needed flags passed to gtk_file_filter_add_custom()
- * @data: user data passed to gtk_file_filter_add_custom()
+ * @data: (closure): user data passed to gtk_file_filter_add_custom()
*
* The type of function that is used with custom filters, see
* gtk_file_filter_add_custom().