RC 스크립트.. 주석좀 달아주세요~~

리포트로 아래 소스가 나왔고,
설명(주석글)을 자필로 적어서 제출하라고 했는데...
제가 리눅스를 워낚 못해서 무슨말인지 하나도 모르겠습니다..
밑에 소스 보시고 좀 도와주세요...
주석방식으로
줄별로 설명을 달면 된다고 하는데...

도움 부탁드립니다..!!

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# !/bin/sh
#
# Carpal Start/Stop the Carpal Notice DaeMon
#
# description: Carpald is a program which wakes up every 60 minutes and
# tell us that we need to take a break from the keyboard
# or we’ll lose all functionality of our wrists and never
# be able to type again as long as we live.
# processname: carpald

# Source function library.
. /etc/rc.d/init.d/functions

[ -f /usr/local/sbin/carpald ] || exit 0

# See how we were called.
case “$1” in
start)
echo –n “Starting carpald: “
daemon carpald

echo
touch /var/lock/subsys/carpald
;;

stop)
echo –n “Stoppong carpald services: “
killproc carpald

echo
rm –f /var/lock/subsys/carpald
;;

status)
status carpald
;;

restart reload)
$0 stop
$0 start
;;
*)
echo “Usage: carpald start|stop|status|restart|reload”
exit 1

esac

exit 0