fixed help typo and changed more info url
fixed help typo and changed more info url

codeviking/yslow,arjunrn/yslow,wangyi8412/yslow,simudream/yslow,aaron-goshine/yslow,aaron-goshine/yslow,marcelduran/yslow,codeviking/yslow,simudream/yslow,wangyi8412/yslow,arjunrn/yslow