diff --git a/ftl.fish b/ftl.fish
index 0455ab2..8e2786f 100755
--- a/ftl.fish
+++ b/ftl.fish
@@ -1,4 +1,5 @@
 #!/bin/env fish
+# script uses tofi and wlrctl (and fish, duh)
 
 set input (wlrctl toplevel list | tofi)
 set app (string split : $input)