Merge branch '2.3' into 2.4

Author: dunglas

admin/getting-started.md

@@ -27,7 +27,9 @@ Edit the `src/App.js` file the following way:
 import React from 'react';
 import { HydraAdmin } from '@api-platform/admin';
 
-export default () => <HydraAdmin entrypoint="https://demo.api-platform.com"/>; // Replace with your own API entrypoint
+// Replace with your own API entrypoint: if https://example.com/api/books is the path
+// to the collection of book resources, then the entrypoint is https://example.com/api
+export default () => <HydraAdmin entrypoint="https://demo.api-platform.com"/>;
 ```
 
 Be sure to make your API send proper [CORS HTTP headers](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS) to allow

core/errors.md

@@ -26,7 +26,7 @@ final class ProductNotFoundException extends \Exception
 
 ```php
 <?php
-// api/src/EventSubscriber/CartManager.php
+// api/src/EventSubscriber/ProductManager.php
 
 namespace App\EventSubscriber;
 

core/swagger.md

@@ -44,7 +44,7 @@ the `GET` operation of `/foos` path.
 # api/config/services.yaml
 services:
     'App\Swagger\SwaggerDecorator':
-        decorates: 'api_platform.swagger.normalizer.documentation'
+        decorates: 'api_platform.swagger.normalizer.api_gateway'
         arguments: [ '@App\Swagger\SwaggerDecorator.inner' ]
         autoconfigure: false
 ```