docs(operators): write comprehensive JSDoc on audit()
docs(operators): write comprehensive JSDoc on audit()

figueredo/RxJS,ReactiveX/rxjs,Brocco/RxJS,gluck/RxJS,kwonoj/RxJS,jayphelps/rxjs,adrianomelo/RxJSNext,elliotschi/rxjs,elliotschi/rxjs,jayphelps/rxjs,jayphelps/rxjs,RxJS-CN/RxJS-Docs-CN,Brocco/RxJS,kwonoj/RxJS,martinsik/rxjs,ReactiveX/RxJS,adrianomelo/RxJS-1,adrianomelo/RxJS-1,staltz/RxJSNext,gluck/RxJS,figueredo/RxJS,staltz/RxJSNext,IgorMinar/RxJS,RxJS-CN/RxJS-Docs-CN,adrianomelo/RxJS-1,Brocco/RxJS,kwonoj/RxJS,elliotschi/rxjs,SangKa/RxJS-Docs-CN,robwormald/RxJS,trxcllnt/RxJS,IgorMinar/RxJS,benlesh/RxJS,SangKa/RxJS-Docs-CN,benlesh/RxJS,SangKa/RxJS-Docs-CN,trxcllnt/RxJS,martinsik/rxjs,martinsik/rxjs,elliotschi/rxjs,ReactiveX/RxJS,ReactiveX/rxjs,figueredo/RxJS,adrianomelo/RxJSNext,SangKa/RxJS-Docs-CN,jayphelps/rxjs,trxcllnt/RxJS,staltz/RxJSNext,ReactiveX/RxJS,benlesh/RxJS,robwormald/RxJS,RxJS-CN/RxJS-Docs-CN,Brocco/RxJS,martinsik/rxjs,figueredo/RxJS,ReactiveX/rxjs,benlesh/RxJS,saneyuki/RxJS,kwonoj/RxJS,adrianomelo/RxJSNext,robwormald/RxJS,ReactiveX/rxjs,adrianomelo/RxJS-1,saneyuki/RxJS,jayphelps/rxjs,RxJS-CN/RxJS-Docs-CN,robwormald/RxJS,adrianomelo/RxJSNext,gluck/RxJS,gluck/RxJS,ReactiveX/RxJS,trxcllnt/RxJS,staltz/RxJSNext