<?php
+/**
+ * Outputs the RSS2 feed XML format. This file is a shortcut or compatibility
+ * layer for easily finding the RSS feed for the site. It loads WordPress using
+ * the wp-blog-header.php file and running do_feed() function.
+ *
+ * @see do_feed() Used to display the RSS2 feed
+ *
+ * This file is no longer used in WordPress and while it is not deprecated now.
+ * This file will most likely be deprecated or removed in a later version.
+ *
+ * The link for the rss2 feed is /index.php?feed=rss2 with permalinks off.
+ *
+ * @package WordPress
+ */
if (empty($doing_rss)) {
$doing_rss = 1;