Reformatted and checked everything. [skip ci]

app/lib/Firefly/Helper/Preferences/PreferencesHelperInterface.php

@@ -1,10 +1,29 @@
 <?php
 namespace Firefly\Helper\Preferences;
+
+/**
+ * Interface PreferencesHelperInterface
+ *
+ * @package Firefly\Helper\Preferences
+ */
 interface PreferencesHelperInterface
 {
 
+
+    /**
+     * @param $name
+     * @param $value
+     *
+     * @return mixed
+     */
     public function set($name, $value);
 
+    /**
+     * @param      $name
+     * @param null $default
+     *
+     * @return mixed
+     */
     public function get($name, $default = null);
 
 }