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Fix typo #144

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Fix typo #144

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2 changes: 1 addition & 1 deletion lectures/Asynchrony/ReadMe.md
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Expand Up @@ -303,7 +303,7 @@ We provide a [solution example](exercises/solutions/lecture/src/main/java/Basics
### Sync over async

Doing the exercise above, you've noticed `App.java` uses `join()` to block until a future finishes and either return the result or throw the error represented by the future.
There are other such "sync over async" operations, such as `isDone()` and `isCompletedExceptionallly()` to check a future's status.
There are other such "sync over async" operations, such as `isDone()` and `isCompletedExceptionally()` to check a future's status.

"Sync over async" operations are useful specifically to use asynchronous operations in a context that must be synchronous,
typically because you are working with a framework that expects a synchronous operation.
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