Clarify a comment

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teor 2021-04-07 18:56:38 +10:00 committed by GitHub
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@ -46,7 +46,7 @@ impl<K, S: Service<Req>, Req> Future for UnreadyService<K, S, Req> {
// `Poll::Pending`.
//
//`ready!` returns `Poll::Pending` when the service is unready, and
// schedules this task for wakeup.
// the inner `poll_ready` schedules this task for wakeup.
//
// `cancel.poll` also schedules this task for wakeup if it is canceled.
let res = ready!(this