doc/changes.src: update release notes

Update the release notes in preparation for NASM 2.05.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/doc/changes.src b/doc/changes.src
index 65c0293..d546b39 100644
--- a/doc/changes.src
+++ b/doc/changes.src
@@ -34,6 +34,10 @@
 
 \b Massive overhaul of the ELF64 backend for spec compliance.
 
+\b Fix the Geode \c{PFRCPV} and \c{PFRSQRTV} instruction.
+
+\b Fix the SSE 4.2 \c{CRC32} instruction.
+
 
 \S{cl-2.04} Version 2.04