diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 7727aec..57f3048 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -4,6 +4,8 @@
 
 Mastodon API: Fix for some client notifications (contributed by violette).
 
+If the query variable `terse` of a public post page is set to anything, no header is shown.
+
 ## 2.85
 
 Quoted posts are now shown.