fixed a typo
fixed a typo

secure-software-engineering/soot-infoflow,lilicoding/soot-infoflow,xph906/FlowDroidInfoflowNew,wangxiayang/soot-infoflow,jgarci40/soot-infoflow,johspaeth/soot-infoflow,wsnavely/soot-infoflow-android,matedealer/soot-infoflow,kaunder/soot-infoflow