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Fix unclear make_mut description #31397

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Merged
merged 1 commit into from
Feb 9, 2016
Merged

Fix unclear make_mut description #31397

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6 changes: 3 additions & 3 deletions src/liballoc/arc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -380,9 +380,9 @@ impl<T: ?Sized> Deref for Arc<T> {
}

impl<T: Clone> Arc<T> {
/// Make a mutable reference into the given `Arc<T>` by cloning the inner
/// data if the `Arc<T>` doesn't have one strong reference and no weak
/// references.
/// Make a mutable reference into the given `Arc<T>`.
/// If the `Arc<T>` has more than one strong reference, or any weak
/// references, the inner data is cloned.
///
/// This is also referred to as a copy-on-write.
///
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