-This code is freely redistributable. Do with it what you will, but
-don't go about claiming you wrote it. I, David Griffith, retain
-copyright on this program except for the NKIs imported from the master
-(aka POSIX) port.^
+This code is distributed according to the Artistic License 2.0. See
+https://opensource.org/licenses/Artistic-2.0 for more information. I,
+David Griffith, retain copyright on this program except for the NKIs
+imported from the master (aka POSIX) port.^