diff --git a/tool/check-copyright-dates b/tool/check-copyright-dates
index c454b27f38..25a31f40a5 100755
--- a/tool/check-copyright-dates
+++ b/tool/check-copyright-dates
@@ -4,8 +4,8 @@
 #
 # Copyright (c) 2023 Ravenbrook Limited.  See end of file for license.
 #
-# FIXME: Only works for Ravenbrook copyrights.  Should perhaps look
-# for the last notice in a group of lines.
+# Only works for Ravenbrook copyrights.  TODO: Should perhaps look for
+# the last notice in a group of lines.
 
 this_year="$(date '+%Y')"