diff --git a/doc/articles/plugins.md b/doc/articles/plugins.md
index 28b7c1475..97ebd67e1 100644
--- a/doc/articles/plugins.md
+++ b/doc/articles/plugins.md
@@ -161,6 +161,14 @@ class AwsPlugin implements PluginInterface, EventSubscriberInterface
         $this->io = $io;
     }
 
+    public function deactivate(Composer $composer, IOInterface $io)
+    {
+    }
+
+    public function uninstall(Composer $composer, IOInterface $io)
+    {
+    }
+
     public static function getSubscribedEvents()
     {
         return array(
@@ -175,9 +183,7 @@ class AwsPlugin implements PluginInterface, EventSubscriberInterface
         $protocol = parse_url($event->getProcessedUrl(), PHP_URL_SCHEME);
 
         if ($protocol === 's3') {
-            $awsClient = new AwsClient($this->io, $this->composer->getConfig());
-            $s3Downloader = new S3Downloader($this->io, $event->getHttpDownloader()->getOptions(), $awsClient);
-            $event->setHttpdownloader($s3Downloader);
+            // ...
         }
     }
 }
@@ -263,7 +269,7 @@ Now the `custom-plugin-command` is available alongside Composer commands.
 
 ## Running plugins manually
 
-Plugins for an event can be run manually by the `run-script` command. This works the same way as 
+Plugins for an event can be run manually by the `run-script` command. This works the same way as
 [running scripts manually](scripts.md#running-scripts-manually).
 
 ## Using Plugins
@@ -278,6 +284,12 @@ local project plugins are loaded.
 > installed plugins. This may be particularly helpful if any of the plugins
 > causes errors and you wish to update or uninstall it.
 
+## Plugin Helpers
+
+As of Composer 2, due to the fact that DownloaderInterface can sometimes return Promises
+and have been split up in more steps than they used to, we provide a [SyncHelper][11]
+to make downloading and installing packages easier.
+
 [1]: ../04-schema.md#type
 [2]: ../04-schema.md#extra
 [3]: https://github.com/composer/composer/blob/master/src/Composer/Plugin/PluginInterface.php
@@ -288,3 +300,4 @@ local project plugins are loaded.
 [8]: https://github.com/composer/composer/blob/master/src/Composer/Plugin/Capable.php
 [9]: https://github.com/composer/composer/blob/master/src/Composer/Plugin/Capability/CommandProvider.php
 [10]: https://symfony.com/doc/current/components/console.html
+[11]: https://github.com/composer/composer/blob/master/src/Composer/Util/SyncHelper.php