style fix

README.md

@@ -192,13 +192,13 @@ fetch("http://www.example.com/").then(res => res.body.getReader())
 // The user agent may terminate the fetch because the reader is not
 // active.
 fetch("http://www.example.com/")
-  .then(res => res.body.getReader().releaseLock());
+  .then(res => res.body.getReader().releaseLock())
 
 // The user agent must not terminate the fetch because there is an
 // active reader. Even though the reader is not reachable by the garbage
 // collector, the reader has been used to make termination observable, so
 // if termination occurred on GC, that would make GC observable.
 fetch("http://www.example.com/").then(res => {
-  res.body.getReader().closed.then(() => console.log("stream closed!"));
-});
+  res.body.getReader().closed.then(() => console.log("stream closed!"))
+})
 ```