--- ray/doc/notes/ReleaseNotes	2025/04/10 23:30:58	1.482
+++ ray/doc/notes/ReleaseNotes	2025/04/27 20:20:01	1.484
@@ -2792,3 +2792,12 @@ to get back higher precision representation.
 
 Taoning Wang updated genssky and gensdaymtx to provide illuminance
 calibration and accept EPW files directly as input.
+
+Added -e expr and -f file.cal options to all rendering tools, not
+just rcontrib/rxcontrib.  Feature request from Peter A-B.
+
+Fixed slight bias in indirect calculation caused by ambient
+collision detection, pointed out by Jon Sargent.  New code
+keeps track of rejected samples and sells them back to
+later calls to get something closer to a true Poisson
+sampling method.