diff --git a/battery-monitor.sh b/battery-monitor.sh
index 31d625b..3d33900 100755
--- a/battery-monitor.sh
+++ b/battery-monitor.sh
@@ -22,7 +22,8 @@
 
 # Change this variable to the group that should be informed of a need to
 # charge the battery. On GNU/Linux distributions users are often part of
-# their own group e.g. scm.
+# a group that is the same as their login name, which work well if you only
+# want your user to be informed.
 
 group=""