sync: update `oneshot::Receiver::close` doc link
@@ -366,7 +366,7 @@ impl<T> Receiver<T> {
/// Prevents the associated [`Sender`] handle from sending a value.
///
/// Any `send` operation which happens after calling `close` is guaranteed
- /// to fail. After calling `close`, `Receiver::poll`] should be called to
+ /// to fail. After calling `close`, [`try_recv`] should be called to
/// receive a value if one was sent **before** the call to `close`
/// completed.
///
@@ -374,6 +374,7 @@ impl<T> Receiver<T> {
/// value will not be sent into the channel and never received.
///
/// [`Sender`]: Sender
+ /// [`try_recv`]: Receiver::try_recv
///
/// # Examples
///
