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std: _lock -> _guard in Mutex example

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The comment in the next line was already talking about `_guard`, and the
scope guard a couple lines further down is also called `guard`, so I
assume that was just a typo.
This commit is contained in:
Benjamin Herr 2016-02-08 14:48:12 +01:00
parent e06f6928cb
commit cab8c2af8e
1 changed files with 1 additions and 1 deletions
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src/libstd/sync/mutex.rs
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@ -96,7 +96,7 @@ use sys_common::poison::{self, TryLockError, TryLockResult, LockResult};
/// let _ = thread::spawn(move || -> () { /// let _ = thread::spawn(move || -> () {
/// // This thread will acquire the mutex first, unwrapping the result of /// // This thread will acquire the mutex first, unwrapping the result of
/// // `lock` because the lock has not been poisoned. /// // `lock` because the lock has not been poisoned.
/// let _lock = lock2.lock().unwrap(); /// let _guard = lock2.lock().unwrap();
/// ///
/// // This panic while holding the lock (`_guard` is in scope) will poison /// // This panic while holding the lock (`_guard` is in scope) will poison
/// // the mutex. /// // the mutex.