docs(migration): use function for this context (#3973)
docs(migration): use function for this context (#3973)


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