diff --git a/docs/changelog.rst b/docs/changelog.rst
index 38b7cf5c5..15dfcfae1 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -15,8 +15,8 @@ To update |kitty|, :doc:`follow the instructions <binary>`.
 
 - macOS: Fix an error on Apple silicon when enumerating monitors (:pull:`3875`)
 
-- Allow specifying the previously active tab or the tab to the left/right of
-  the active tab
+- detach_window: Allow specifying the previously active tab or the tab to the left/right of
+  the active tab (:disc:`3877`)
 
 - broadcast kitten: Fix a regression in ``0.20.0`` that broke sending of some
   keys, such as backspace
diff --git a/docs/conf.py b/docs/conf.py
index d9fad3831..888172ef3 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -516,4 +516,5 @@ def setup(app: Any) -> None:
     app.add_role('link', link_role)
     app.add_role('iss', partial(num_role, 'issues'))
     app.add_role('pull', partial(num_role, 'pull'))
+    app.add_role('disc', partial(num_role, 'discussions'))
     app.add_role('commit', commit_role)