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docs: remove duplicate "a listener" (#2395)

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Max Inden 2020-04-12 15:41:14 +02:00 committed by GitHub
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1 changed files with 3 additions and 3 deletions
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6
tokio/src/signal/ctrl_c.rs
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@ -11,9 +11,9 @@ use std::io;
/// platforms support receiving a signal on "ctrl-c". This function provides a
/// portable API for receiving this notification.
///
/// Once the returned future is polled, a listener a listener is registered. The
/// future will complete on the first received `ctrl-c` **after** the initial
/// call to either `Future::poll` or `.await`.
/// Once the returned future is polled, a listener is registered. The future
/// will complete on the first received `ctrl-c` **after** the initial call to
/// either `Future::poll` or `.await`.
///
/// # Caveats
///