diff --git a/bot.sh b/bot.sh
index f04399c..067b80d 100755
--- a/bot.sh
+++ b/bot.sh
@@ -7,11 +7,14 @@ echo "NICK $nick" > $config
 echo "USER $user" >> $config
 echo "JOIN #$channel" >> $config
 
-tail -f $config | telnet $server 6667 | while read res; do
+tail -f $config | telnet $server 6667 | while read res;
+do
+  # do things when you see output
   case "$res" in
     PING*)
       echo "$res" | sed "s/PING/PONG/" >> $config 
     ;;
+    # for pings on nick/user
     *"You have not"*)
       echo "JOIN #$channel" >> $config
     ;;