docs(waybar): remove redundant DND comment

configs/nixos/modules/desktop/session/mako.nix

@@ -8,9 +8,6 @@
 let
   glyph = code: builtins.fromJSON ''"\u${code}"'';
 
-  # Renders mako's do-not-disturb mode for Waybar.
-  # With no mako daemon answering, the status reads "notifications on", keeping
-  # the widget inert rather than broken.
   dndStatus = pkgs.writeShellScript "waybar-dnd-status" ''
     if ${lib.getExe' pkgs.mako "makoctl"} mode 2>/dev/null | ${lib.getExe pkgs.gnugrep} -qx dnd; then
       printf '{"text":"${glyph "f1f6"}","tooltip":"Do not disturb: on","class":"dnd"}\n'