some phpdoc

src/MixedFeed.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright © 2015, Ambroise Maupate
+ * Copyright © 2018, Ambroise Maupate
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -29,24 +29,27 @@
 use RZ\MixedFeed\MockObject\ErroredFeedItem;
 
 /**
- * Combine feed providers and sort them ante-chronological.
+ * Combine feed providers and sort them by date and time, descending or ascending.
  */
 class MixedFeed extends AbstractFeedProvider
 {
     const ASC = 'ASC';
     const DESC = 'DESC';
 
+    /**
+     * @var FeedProviderInterface[]
+     */
     protected $providers;
+
     /**
      * @var string
      */
     protected $sortDirection;
 
     /**
-     * Create a mixed feed composed of heterogeneous feed
-     * providers.
+     * Create a mixed feed composed of heterogeneous feed providers.
      *
-     * @param array  $providers
+     * @param FeedProviderInterface[] $providers
      * @param string $sortDirection
      */
     public function __construct(array $providers = [], $sortDirection = MixedFeed::DESC)