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8 changes: 6 additions & 2 deletions src/sync/channel.rs
Original file line number Diff line number Diff line change
Expand Up @@ -346,8 +346,9 @@ pub struct Receiver<T> {
impl<T> Receiver<T> {
/// Receives a message from the channel.
///
/// If the channel is empty and still has senders, this method will wait until a message is
/// sent into the channel or until all senders get dropped.
/// If the channel is emtpy and still has senders, this method
/// will wait until a message is sent into it. Once all senders
/// have been dropped it will return `None`.
///
/// # Examples
///
Expand All @@ -362,10 +363,13 @@ impl<T> Receiver<T> {
/// task::spawn(async move {
/// s.send(1).await;
/// s.send(2).await;
/// // Then we drop the sender
/// });
///
/// assert_eq!(r.recv().await, Some(1));
/// assert_eq!(r.recv().await, Some(2));
///
/// // recv() returns `None`
/// assert_eq!(r.recv().await, None);
/// #
/// # })
Expand Down