diff --git a/README-MacOS.org b/README-MacOS.org
index bf42a91..34b5900 100644
--- a/README-MacOS.org
+++ b/README-MacOS.org
@@ -18,6 +18,7 @@ Install Homebrew.
   ~fn~ key is used as the workspace leader key and ~cmd~ key is used as window
   leader key. The reason is that ~fn~ and arrow key combinations disable arrow
   keys for other applications.
-- ~Karabiner-elements~: Install and remap caps lock to meh key.
--[[https://github.com/felixhageloh/uebersicht][ Uebersicht]]: Widgets manager
+- ~Karabiner-elements~: Install and remap Caps Lock to Meh key. This is the
+  master key for window operations in ~yabai~.
+- [[https://github.com/felixhageloh/uebersicht][Uebersicht]]: Widgets manager
 - [[https://github.com/Jean-Tinland/simple-bar][simple-bar]]: Status bar (see page for installation guide)