minor docs improvement

diff --git a/relay-cmd b/relay-cmd
index 0da382e27af0b290f17305ca403642801f996157..40a01cf362b760d4fe86d68778546cfb7b9a47a2 100755 (executable)
--- a/relay-cmd
+++ b/relay-cmd
@@ -51,6 +51,7 @@ fi
 
 if hidusb-relay-cmd state | grep ON; then
   printf "%s\n" "WARNING: output from hidusb-relay-cmd state shows an ON relay. this could mean another command instance is running, or it got stuck on due to an uncompleted command." >&2
+  # TODO: exit in this case and print out the command to turn it off.
 fi