--- ray/doc/notes/ReleaseNotes	2021/12/14 02:33:18	1.400
+++ ray/doc/notes/ReleaseNotes	2022/03/04 01:28:51	1.402
@@ -2501,3 +2501,10 @@ discovered and reported by Jon Sargent.
 
 Created checkBSDF tool to test XML BSDF reciprocity and perform similar
 sanity checks.
+
+Added -O option to pvalue and pextrem to report watts/sr/m^2 even if
+picture is XYZE.
+
+Made subtle changes to header i/o routines to preserve alignment in
+binary file formats to enable memory-mapping.  Implemented memory-mapped
+matrix loading in rmtxop for binary double files.