Commented a little bit

src/Listeners/AddClientAssets.php

@@ -37,6 +37,9 @@ public function addAssets(ConfigureClientView $event)
     }
   }
 
+  /*
+  * Provides i18n files.
+  */
   public function addLocales(ConfigureLocales $event)
   {
     foreach (new DirectoryIterator(__DIR__.'/../../locale') as $file) {

src/Listeners/LoadSettingsFromDatabase.php

@@ -24,7 +24,10 @@ public function __construct(SettingsRepositoryInterface $settings) {
   public function subscribe(Dispatcher $events) {
     $events->listen(PrepareApiAttributes::class, [$this, 'prepareApiAttributes']);
   }
-
+  /*
+  * Get the setting values from the database and make them available
+  * in the forum.
+  */
   public function prepareApiAttributes(PrepareApiAttributes $event) {
     if ($event->isSerializer(ForumSerializer::class)) {
       $event->attributes['imgurClientID'] = $this->settings->get('matpompili.imgur-upload.clientID');