--- ray/doc/notes/ReleaseNotes	2023/12/11 19:21:43	1.438
+++ ray/doc/notes/ReleaseNotes	2023/12/14 00:57:05	1.440
@@ -2643,7 +2643,7 @@ of them.
 
 Added spectral picture support to rcrop and radcompare.
 
-Added new utility, rmtxcomb, which is hard to type and hard to
+Added new utility, rcomb, which is hard to type and hard to
 pronounce, and probably equally difficult to use.  Sort of a
 combination of rmtxop and pcomb, it works with all the inputs and
 outputs that rmtxop handles, but allows for general expressions
@@ -2662,3 +2662,7 @@ pcomb to allow for better interoperability.
 
 Added support for -co+ option to rtpict, so it can directly
 produce hyperspectral images.
+
+Added new "specdata" and "specpict" primitives to support
+interpolated spectral data files and hyperspectral images
+as patterns.