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Update library/core/src/iter/traits/iterator.rs

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Co-authored-by: Yuki Okushi <jtitor@2k36.org>
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lukaslueg 2021-04-07 18:02:46 +02:00 • committed by GitHub
parent 4c850f3783
commit cfe43f9733
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library/core/src/iter/traits/iterator.rs
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@ -982,7 +982,7 @@ pub trait Iterator {
///
/// let mut iter = xs.iter().peekable();
///
/// // peek_mut() lets us see into the future
/// // `peek_mut()` lets us see into the future
/// assert_eq!(iter.peek_mut(), Some(&mut &1));
/// assert_eq!(iter.peek_mut(), Some(&mut &1));
/// assert_eq!(iter.next(), Some(&1));