diff --git a/about.txt b/about.txt
index bcf0981..43b9d96 100644
--- a/about.txt
+++ b/about.txt
@@ -25,4 +25,4 @@ drums.tal          very simple drum machine (non-interactive)
 drums2.tal         aleatoric version of drums.tal that adds random hits
 
 bfloat16.tal       very early/wip bfloat16 implementation
-fixed.tal          very incomplete fixed-point (8.8) implementation
+fixed.tal          superseded by fix16.tal