Corrected typos, syntax errors and anchors references in the docs.

docs/Authentication.md

@@ -52,7 +52,7 @@ For instance, to query an authentication route via HTTPS and store the credentia
 
 ```js
 // in src/authProvider.js
-export default {
+const authProvider = {
     login: ({ username, password }) =>  {
         const request = new Request('https://mydomain.com/authenticate', {
             method: 'POST',
@@ -71,7 +71,7 @@ export default {
             });
     },
     // ...
-}
+};
 
 export default authProvider;
 ```

docs/CreateEdit.md

@@ -703,7 +703,7 @@ export default {
 }
 ```
 
-See the [Translation documentation](Translation.md#translating-error-messages) for details.
+See the [Translation documentation](Translation.md#translation-messages) for details.
 
 **Tip**: Make sure to define validation functions or array of functions in a variable, instead of defining them directly in JSX. This can result in a new function or array at every render, and trigger infinite rerender.
 

docs/CustomApp.md

@@ -26,7 +26,6 @@ import { all, fork } from 'redux-saga/effects';
 import {
     adminReducer,
     adminSaga,
-    defaultI18nProvider,
     USER_LOGOUT,
 } from 'react-admin';
 

docs/DataProviders.md

@@ -386,7 +386,7 @@ dataProvider.getManyReference('comments', {
     target: 'post_id',
     id: 123,
     sort: { field: 'created_at', order: 'DESC' }
-});
+})
 .then(response => console.log(response));
 
 // {