Apply suggestions from code review

Co-authored-by: James M Snell <[email protected]>

doc/api/async_context.md

@@ -147,7 +147,7 @@ this time will print the stack trace and exit. See
 Creating an async resource within the `onPropagate` callback will result in
 a recursive call to `onPropagate`.
 
-### `asyncLocalStorage.bind(fn, thisArg)`
+### `asyncLocalStorage.bind(fn [, thisArg])`
 
 <!-- YAML
 added: REPLACEME
@@ -167,13 +167,14 @@ the `AsyncResource` to which the function is bound.
 added: REPLACEME
 -->
 
-Returns a callback that captures the current async context and invokes a callback passed into it within the captured async context.
+Returns a callback that captures the current async context and invokes a callback passed into it
+within the captured async context.
 
 ```js
 const asyncLocalStorage = new AsyncLocalStorage();
 const runInAsyncScope = asyncLocalStorage.run(123, () => als.snapshot());
 const result = asyncLocalStorage.run(321, () => runInAsyncScope(() => asyncLocalStorage.getStore()));
-console.log(result) // returns 123
+console.log(result);  // returns 123
 ```
 
 AsyncLocalStorage.snapshot() can replace the use of AsyncResource for simple async context tracking purposes, for example: