Adjusted the 'stripeDelta' property's explanation
Adjusted the 'stripeDelta' property's explanation

Kingside/YLProgressBar,yannickl/YLProgressBar,sdesimone/YLProgressBar,yannickl/YLProgressBar,cnbin/YLProgressBar,zhangxiaov/YLProgressBar,Kingside/YLProgressBar,sdesimone/YLProgressBar,zhangxiaov/YLProgressBar,cnbin/YLProgressBar