Docs: Add missing @param and @return notations to the DocBlock for WP_Feed_Cache_Transient::save().

See #32246.

Built from https://develop.svn.wordpress.org/trunk@36728


git-svn-id: http://core.svn.wordpress.org/trunk@36695 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-feed.php

@@ -50,6 +50,9 @@ class WP_Feed_Cache_Transient {
 
 	/**
 	 * @access public
+	 *
+	 * @param SimplePie $data Data to save.
+	 * @return true Always true.
 	 */
 	public function save($data) {
 		if ( $data instanceof SimplePie ) {