Change monitor timeout - With comments

@echo off
REM **REFERS TO THE ABOVE** Using @echo off will prevent commands from
REM **REFERS TO THE ABOVE** printing to the terminal
REM **REFERS TO THE ABOVE** Only the command results will be printed
REM.
REM.
REM "Setlocal" localizes all variables set within this script.
REM This means that when this script exits any variables that have been set
REM using the "set" command will not be remembered.
SETLOCAL

REM Sets the title on the title bar of the command prompt window
title Movie Mode
REM.
REM Sets the color of the window and the text within the window.
REM Use color /? for more details
color 53
REM.
REM Echo prints to text in the command prompt window
Echo Do you want to activate movie mode or deactivate movie mode (a or d)?
REM ":ask" is a label used with "goto" to navigate the script
:ask
REM.
REM "Set" is used to set variables within the script
REM In this case it is setting "MON" to nothing to prevent any previous
REM values from remaining
set MON=
REM.
REM "Set /P" will prompt the user for input
REM This will set the variable to the users input after a RETURN
set /P MON=What will it be (a or d)? %=%
REM.
REM "IF /I" will compare "%MON%" (which the user set in the previous
REM line) to "a" and "d"
REM The "I" switch in "IF /I" tells the IF command to ignore cAsE
REM The "goto" command will navigate to the specified label if the
REM statement was true
If /I "%MON%"=="a" goto activate
If /I "%MON%"=="d" goto deactivate
REM.
REM This goto command will only be executed when %MON% is not equal to
REM "A,a,D,d" and will navigate back to the :ask label above
goto ask
REM.

REM Label :Activate is executed only if the user entered A or a
:Activate
REM.
echo Setting monitors to never sleep
REM Uses the powercfg command to change the monitor timeout in the Windows
REM power scheme
REM A value of 0 will force the monitors never to sleep
powercfg /Change /monitor-timeout-ac 0
REM.
goto end
REM Label :Activate is executed only if the user entered D or d
:Deactivate
REM.
echo Setting monitors to sleep after 15 minutes
powercfg /Change /monitor-timeout-ac 15
REM Label :end represents the end of the script
:end
REM.
echo Done! Press any key to exit...
REM The "pause" command is used to wait for the user to press a key
REM ">" redirects the standard output of the "pause" command so that it is
REM not seen. For more information on redirection see
REM http://www.robvanderwoude.com/redirection.php
pause>nul

REM This is all pretty basic batch scripting and was all written in a
REM hurry and could really be improved in so many ways.
REM.
REM.
REM For /u/save_the_rocks