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| -rw-r--r-- | src/doc/book/concurrency.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/doc/book/concurrency.md b/src/doc/book/concurrency.md index 752c0972102..30e4ad7ba5b 100644 --- a/src/doc/book/concurrency.md +++ b/src/doc/book/concurrency.md @@ -259,7 +259,7 @@ thread::spawn(move || { ``` First, we call `lock()`, which acquires the mutex's lock. Because this may fail, -it returns an `Result<T, E>`, and because this is just an example, we `unwrap()` +it returns a `Result<T, E>`, and because this is just an example, we `unwrap()` it to get a reference to the data. Real code would have more robust error handling here. We're then free to mutate it, since we have the lock. |