docs(catch): minor changes to indention and wording
docs(catch): minor changes to indention and wording
SangKa/RxJS-Docs-CN,staltz/RxJSNext,SangKa/RxJS-Docs-CN,ReactiveX/rxjs,trxcllnt/RxJS,SangKa/RxJS-Docs-CN,ReactiveX/RxJS,SangKa/RxJS-Docs-CN,RxJS-CN/RxJS-Docs-CN,kwonoj/RxJS,Brocco/RxJS,kwonoj/RxJS,ReactiveX/RxJS,martinsik/rxjs,Brocco/RxJS,martinsik/rxjs,staltz/RxJSNext,kwonoj/RxJS,jayphelps/rxjs,martinsik/rxjs,benlesh/RxJS,RxJS-CN/RxJS-Docs-CN,IgorMinar/RxJS,jayphelps/rxjs,jayphelps/rxjs,ReactiveX/rxjs,ReactiveX/RxJS,RxJS-CN/RxJS-Docs-CN,martinsik/rxjs,trxcllnt/RxJS,Brocco/RxJS,staltz/RxJSNext,jayphelps/rxjs,benlesh/RxJS,benlesh/RxJS,RxJS-CN/RxJS-Docs-CN,IgorMinar/RxJS,trxcllnt/RxJS,kwonoj/RxJS,ReactiveX/rxjs,trxcllnt/RxJS,benlesh/RxJS,ReactiveX/rxjs,jayphelps/rxjs,staltz/RxJSNext,ReactiveX/RxJS,Brocco/RxJS