diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index a2e6e4d..55c0afa 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -762,6 +762,7 @@ MODE1 is enabled and vice-versa."
 
 ;; Use the notifications library with alert.
 (setq alert-default-style 'libnotify)
+;; Set a proper icon for notifications.
 (setq alert-default-icon
       (concat data-directory
               "images/icons/hicolor/32x32/apps/emacs.png"))