/*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2010 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
* Close one instance of this filter.
*
* Free all resources of associated with \a fn that were previously allocated
- * by the open() function.
+ * by the open() function. It's OK to leave this alone if the filter does not
+ * need any cleanups.
*/
void (*close)(struct filter_node *fn);
/**