-/* Possibly Copyright 2002 Christopher Clark */
+/* Based on work Copyright 2002 Christopher Clark */
/* Copyright 2005-2010 Nick Mathewson */
/* Copyright 2009-2010 Niels Provos and Nick Mathewson */
/* See license at end. */
/*
* Copyright 2005, Nick Mathewson. Implementation logic is adapted from code
* by Cristopher Clark, retrofit to allow drop-in memory management, and to
- * use the same interface as Niels Provos's tree.h. I'm not sure whether this
- * is a derived work any more, but whether it is or not, the license below
- * applies.
+ * use the same interface as Niels Provos's tree.h. This is probably still
+ * a derived work, so the original license below still applies.
*
* Copyright (c) 2002, Christopher Clark
* All rights reserved.