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Replace if with if and only if in the definition dox of Sync #51152

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Merged
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Jun 2, 2018
Merged

Replace if with if and only if in the definition dox of Sync #51152

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2 changes: 1 addition & 1 deletion src/libcore/marker.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -294,7 +294,7 @@ pub trait Copy : Clone {
/// This trait is automatically implemented when the compiler determines
/// it's appropriate.
///
/// The precise definition is: a type `T` is `Sync` if `&T` is
/// The precise definition is: a type `T` is `Sync` if and only if `&T` is
/// [`Send`][send]. In other words, if there is no possibility of
/// [undefined behavior][ub] (including data races) when passing
/// `&T` references between threads.
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