Add phpdoc

Author: rkit

src/Settings.php

@@ -18,11 +18,11 @@
 class Settings extends \yii\base\Component
 {
     /**
-     * @var string $tableName
+     * @var string $tableName Table name
      */
     public $tableName = 'settings';
     /**
-     * @var string $cacheName
+     * @var string $cacheName A key identifying the values to be cached
      */
     public $cacheName = 'settings';
     /**

tests/config/console.php

@@ -20,6 +20,9 @@
         ],
         'settings' => [
             'class' => 'rkit\settings\Settings',
+            //'cache' => '…', // cache component name
+            //'tableName' => '…' // table name
+            //'cacheName' => '…' // a key identifying the values to be cached
         ]
     ]
 ];