update the explanation
update the explanation
75team/www.thinkjs.org,75team/www.thinkjs.org,thinkjs/www.thinkjs.org,thinkjs/www.thinkjs.org,snadn/www.thinkjs.org,snadn/www.thinkjs.org,snadn/www.thinkjs.org,75team/www.thinkjs.org,thinkjs/www.thinkjs.org