--- ray/doc/notes/ReleaseNotes	2005/07/27 05:34:17	1.89
+++ ray/doc/notes/ReleaseNotes	2005/07/30 17:01:30	1.91
@@ -1491,3 +1491,8 @@ behavior so I documented it rather than changing it.
 =====================
 Version 3.8
 
+Fixed Russian roulette ray termination, which was doing the opposite of
+what it should have been doing, resulting in overestimated values below
+minimum ray sampling weight (serious).
+
+Changed mksource to use 98th percentile (rather than 99th) for threshold