--- ray/doc/notes/ReleaseNotes	2005/05/26 06:55:22	1.76
+++ ray/doc/notes/ReleaseNotes	2005/05/31 18:01:08	1.77
@@ -1456,3 +1456,6 @@ coefficient calculations for annual simulations, among
 Added tilde ('~') output option as part of the -o* specification of
 rtrace.  This permits ray trees to be parsed more easily in binary
 output mode, as needed by rtcontrib.
+
+Implemented Russian roulette ray termination with -lr set to 0.  Made
+this the default in rtcontrib.