Update content/docs/hooks-faq.md

Co-Authored-By: gaearon <dan.abramov@gmail.com>

Author: Sunil Pai

content/docs/hooks-faq.md

@@ -475,7 +475,7 @@ function MeasureExample() {
 }
 ```
 
-We didn't choose `useRef` in this example because an object ref doesn't notify us about *changes* to the current ref value. Using a *callback ref* ensures that [even if a child component displays the measured node later](https://codesandbox.io/s/818zzk8m78) (e.g. in response to a click), we still get notified about it in the parent component and can update the measurements.
+We didn't choose `useRef` in this example because an object ref doesn't notify us about *changes* to the current ref value. Using a callback ref ensures that [even if a child component displays the measured node later](https://codesandbox.io/s/818zzk8m78) (e.g. in response to a click), we still get notified about it in the parent component and can update the measurements.
 
 Note that we pass `[]` as a dependency array to `useCallback`. This ensures that our ref callback doesn't change between the re-renders, and so React won't call it unnecessarily.