Merge branch 'master' into glossary-state-lifecycle

Author: deblasis

Diff for: content/docs/codebase-overview.md

@@ -211,7 +211,7 @@ Its main goals are:
 * Ability to return multiple elements from `render()`.
 * Better support for error boundaries.
 
-You can read more about React Fiber Architecture [here](https://github.com/acdlite/react-fiber-architecture) and [here](https://blog.ag-grid.com/index.php/2018/11/29/inside-fiber-in-depth-overview-of-the-new-reconciliation-algorithm-in-react). While it has shipped with React 16, the async features are not enabled by default yet.
+You can read more about React Fiber Architecture [here](https://github.com/acdlite/react-fiber-architecture) and [here](https://medium.com/react-in-depth/inside-fiber-in-depth-overview-of-the-new-reconciliation-algorithm-in-react-e1c04700ef6e). While it has shipped with React 16, the async features are not enabled by default yet.
 
 Its source code is located in [`packages/react-reconciler`](https://github.com/facebook/react/tree/master/packages/react-reconciler).
 

Diff for: content/docs/higher-order-components.md

@@ -14,7 +14,7 @@ const EnhancedComponent = higherOrderComponent(WrappedComponent);
 
 Whereas a component transforms props into UI, a higher-order component transforms a component into another component.
 
-HOCs are common in third-party React libraries, such as Redux's [`connect`](https://github.com/reactjs/react-redux/blob/master/docs/api.md#connectmapstatetoprops-mapdispatchtoprops-mergeprops-options) and Relay's [`createFragmentContainer`](http://facebook.github.io/relay/docs/en/fragment-container.html).
+HOCs are common in third-party React libraries, such as Redux's [`connect`](https://github.com/reactjs/react-redux/blob/master/docs/api/connect.md#connectmapstatetoprops-mapdispatchtoprops-mergeprops-options) and Relay's [`createFragmentContainer`](http://facebook.github.io/relay/docs/en/fragment-container.html).
 
 In this document, we'll discuss why higher-order components are useful, and how to write your own.
 
@@ -396,4 +396,4 @@ import MyComponent, { someFunction } from './MyComponent.js';
 
 While the convention for higher-order components is to pass through all props to the wrapped component, this does not work for refs. That's because `ref` is not really a prop — like `key`, it's handled specially by React. If you add a ref to an element whose component is the result of a HOC, the ref refers to an instance of the outermost container component, not the wrapped component.
 
-The solution for this problem is to use the `React.forwardRef` API (introduced with React 16.3). [Learn more about it in the forwarding refs section](/docs/forwarding-refs.html).
+The solution for this problem is to use the `React.forwardRef` API (introduced with React 16.3). [Learn more about it in the forwarding refs section](/docs/forwarding-refs.html).

Diff for: content/docs/hooks-reference.md

@@ -199,7 +199,7 @@ function reducer(state, action) {
   }
 }
 
-function Counter({initialCount}) {
+function Counter({initialState}) {
   const [state, dispatch] = useReducer(reducer, initialState);
   return (
     <>

Diff for: package.json

@@ -46,8 +46,8 @@
     "normalize.css": "^8.0.0",
     "prettier": "^1.7.4",
     "prismjs": "^1.15.0",
-    "react": "16.7.0-alpha.0",
-    "react-dom": "16.7.0-alpha.0",
+    "react": "16.8.2",
+    "react-dom": "16.8.2",
     "react-helmet": "^5.2.0",
     "react-live": "1.8.0-0",
     "remarkable": "^1.7.1",

Diff for: src/components/LayoutFooter/Footer.js

@@ -179,7 +179,7 @@ const Footer = ({layoutHasSidebar = false}: {layoutHasSidebar: boolean}) => (
               color: colors.subtleOnDark,
               paddingTop: 15,
             }}>
-            Copyright © 2018 Facebook Inc.
+            Copyright © 2019 Facebook Inc.
           </p>
         </section>
       </div>

Diff for: src/site-constants.js

@@ -8,7 +8,7 @@
 // NOTE: We can't just use `location.toString()` because when we are rendering
 // the SSR part in node.js we won't have a proper location.
 const urlRoot = 'https://reactjs.org';
-const version = '16.8.1';
+const version = '16.8.2';
 const babelURL = 'https://unpkg.com/[email protected]/babel.min.js';
 
 export {urlRoot, version, babelURL};