1 files changed, 1 insertions, 0 deletions
diff --git a/brightness b/brightness
index fc152f3..b2c81c9 100755
--- a/brightness
+++ b/brightness
@@ -1,4 +1,5 @@
 #!/bin/sh
+# This script is for managing system brightness. It is envoked by dwm.
 
 case "$1" in
     up)   sudo brightnessctl s "10%+" ;;