--- ray/doc/notes/ReleaseNotes	2023/12/06 01:27:00	1.435
+++ ray/doc/notes/ReleaseNotes	2023/12/09 23:46:51	1.437
@@ -2654,3 +2654,8 @@ over rmtxop by operating on a row at a time, so can ha
 input and output matrices with any number of rows.  It does
 provide for a single matrix-multiplication operation at the end,
 which only requires memory for that final matrix.
+
+Added support for filtering hyperspectral images to pfilt.
+
+Added support for 1- and 3-component float matrix i/o to
+pcomb to allow for better interoperability.