diff --git a/pkgs/sway-launcher.nix b/pkgs/sway-launcher.nix
index abc7f44..8eddd85 100644
--- a/pkgs/sway-launcher.nix
+++ b/pkgs/sway-launcher.nix
@@ -1,6 +1,7 @@
 self:
 with self; ''
   #!/usr/bin/env bash
+  # terminal application launcher for sway, using fzf
   # original command:
   # Based on: https://github.com/swaywm/sway/issues/1367
   # bindsym $altkey+space exec termite --name=launcher -e \