Merge 47359e5 into fe182e0

docs/mutex.md

@@ -4,7 +4,7 @@ permalink: /mutex
 ---
 [Mutual exclusion](https://en.wikipedia.org/wiki/Mutual_exclusion) can be achieved using `Amp\Sync\synchronized()` and any `Mutex` implementation, or by manually using the `Mutex` instance to acquire a lock. 
 
-Locks are acquired using `Mutex::acquire()`, which returns a `Promise` that resolves to an instance of `Lock` once the lock as been successfully acquired.
+Locks are acquired using `Mutex::acquire()`, which returns a `Promise` that resolves to an instance of `Lock` once the lock has been successfully acquired.
 
 As long as the resulting `Lock` object isn't released using `Lock::release()` or by being garbage collected, the holder of the lock can exclusively run some code as long as all other parties running the same code also acquire a lock before doing so.
 
@@ -31,4 +31,4 @@ function writeExclusively(Amp\Sync\Mutex $mutex, string $filePath, string $data)
         yield $this->fileHandle->write($data);
     });
 }
-```
+```