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Document the current Poll::poll timeout behaviour #1603

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4 changes: 4 additions & 0 deletions src/poll.rs
Original file line number Diff line number Diff line change
Expand Up @@ -349,6 +349,10 @@ impl Poll {
/// of Mio would automatically retry the poll call if it was interrupted
/// (if `EINTR` was returned).
///
/// Currently if the `timeout` elapses without any readiness events
/// triggering this will return `Ok(())`. However we're not guaranteeing
/// this behaviour as this depends on the OS.
///
/// # Examples
///
/// A basic example -- establishing a `TcpStream` connection.
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