diff --git a/unix/killing-a-frozen-ssh-session.md b/unix/killing-a-frozen-ssh-session.md
index 900bc98..6af58f9 100644
--- a/unix/killing-a-frozen-ssh-session.md
+++ b/unix/killing-a-frozen-ssh-session.md
@@ -11,4 +11,7 @@ listen for the following kill command:
 This will kill the frozen SSH session and leave you in the terminal where
 you were before you SSH'd.
 
-source: [Jack C.](http://hashrocket.com/team/jack-christensen)
+h/t [Jack C.](http://hashrocket.com/team/jack-christensen)
+
+More details on this and other SSH secret commands are in [this
+thread](https://x.com/freebsdfrau/status/1748451200448823475).