update hooks-faq.md (#2806)

1- Added getDerivedStateFromError lifecycle method to "Do Hooks cover all use cases for classes?"
2- Added getSnapshotBeforeUpdate lifecycle method to "How do lifecycle methods correspond to Hooks?"

Author: masajid390

content/docs/hooks-faq.md

@@ -95,7 +95,7 @@ You can't use Hooks *inside* of a class component, but you can definitely mix cl
 
 ### Do Hooks cover all use cases for classes? {#do-hooks-cover-all-use-cases-for-classes}
 
-Our goal is for Hooks to cover all use cases for classes as soon as possible. There are no Hook equivalents to the uncommon `getSnapshotBeforeUpdate` and `componentDidCatch` lifecycles yet, but we plan to add them soon.
+Our goal is for Hooks to cover all use cases for classes as soon as possible. There are no Hook equivalents to the uncommon `getSnapshotBeforeUpdate`, `getDerivedStateFromError` and `componentDidCatch` lifecycles yet, but we plan to add them soon.
 
 It is an early time for Hooks, and some third-party libraries might not be compatible with Hooks at the moment.
 
@@ -218,7 +218,7 @@ There are a few more heuristics, and they might change over time as we fine-tune
 
 * `componentDidMount`, `componentDidUpdate`, `componentWillUnmount`: The [`useEffect` Hook](/docs/hooks-reference.html#useeffect) can express all combinations of these (including [less](#can-i-skip-an-effect-on-updates) [common](#can-i-run-an-effect-only-on-updates) cases).
 
-* `componentDidCatch` and `getDerivedStateFromError`: There are no Hook equivalents for these methods yet, but they will be added soon.
+* `getSnapshotBeforeUpdate`, `componentDidCatch` and `getDerivedStateFromError`: There are no Hook equivalents for these methods yet, but they will be added soon.
 
 ### How can I do data fetching with Hooks? {#how-can-i-do-data-fetching-with-hooks}