diff --git a/keybindings.el b/keybindings.el
index 29fe78e..83ccb69 100644
--- a/keybindings.el
+++ b/keybindings.el
@@ -34,6 +34,7 @@
 (global-set-key (kbd "C-c /") 'comment-or-uncomment-region-or-line)
 (global-set-key (kbd "C-c C-/") 'comment-or-uncomment-region-or-line)
 
+;; Undo/Redo
 (when (require 'undo-tree nil 'noerror)
   (global-set-key (kbd "M--") 'undo-tree-undo)
   (global-set-key (kbd "M-_") 'undo-tree-redo))