diff --git a/docs/changelog.txt b/docs/changelog.txt
index 9e3a0a0..1d9c59f 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -2,6 +2,8 @@ changelog
 
 -- next
 
++ "Untag" button to mute part of a thread.
+
 ++ Subscribe to hashtags.
 
 + Inline images in posts. Send and receive.
diff --git a/docs/honk.1 b/docs/honk.1
index 8b8e0fa..fc803a3 100644
--- a/docs/honk.1
+++ b/docs/honk.1
@@ -106,6 +106,11 @@ Acknowledge reading this post.
 Typically if it's a reply to one's own post.
 .It Ic save
 Save this honk to make it easy to find later.
+.It Ic untag
+Sometimes a thread goes on entirely too long.
+Untag will hide further replies to the selected post, but without muting the
+entire thread.
+Replies higher in the tree are still received.
 .It Ic edit
 Change it up.
 Alas, Update activities do not federate reliably.
diff --git a/views/honk.html b/views/honk.html
index 01bf354..aff4a9b 100644
--- a/views/honk.html
+++ b/views/honk.html
@@ -112,7 +112,7 @@ in reply to: <a href="{{ .RID }}" rel=noreferrer>{{ .RID }}</a>
 {{ else }}
 <button onclick="return flogit(this, 'save', '{{ .Honk.XID }}');">save</button>
 {{ end }}
-<button onclick="return flogit(this, 'desub', '{{ .Honk.XID }}');">desub</button>
+<button onclick="return flogit(this, 'desub', '{{ .Honk.XID }}');">untag</button>
 <button><a href="/edit?xid={{ .Honk.XID }}">edit</a></button>
 </div>
 </details>