docs(fromFetch): typo in docs (#4722)
docs(fromFetch): typo in docs (#4722)

* docs(fromFetch): typo in docs

* docs(fromFetch): typo in docs

kwonoj/RxJS,benlesh/RxJS,martinsik/rxjs,ReactiveX/rxjs,ReactiveX/RxJS,ReactiveX/RxJS,benlesh/RxJS,trxcllnt/RxJS,kwonoj/RxJS,ReactiveX/rxjs,martinsik/rxjs,kwonoj/RxJS,trxcllnt/RxJS,ReactiveX/rxjs,trxcllnt/RxJS,kwonoj/RxJS,ReactiveX/rxjs,martinsik/rxjs,trxcllnt/RxJS,ReactiveX/RxJS,martinsik/rxjs,benlesh/RxJS,benlesh/RxJS,ReactiveX/RxJS