Automattic / jetpack

modules/sitemaps/sitemap-buffer.php

Doc Comments +2 added lines, -2 removed lines

@@ -136,7 +136,7 @@ 
 	 *
 	 * @param string $item The item to be added.
 	 *
-	 * @return bool True if the append succeeded, False if not.
+	 * @return boolean|null True if the append succeeded, False if not.
 	 */
 	public function try_to_add_item( $item ) {
 		_deprecated_function(
@@ -280,7 +280,7 @@ 
 	 * @param DOMElement $parent (optional) an element to which new children should be added.
 	 * @param DOMDocument $root (optional) the parent document.
 	 *
-	 * @return string|DOMDocument The rendered XML string or an object if root element is specified.
+	 * @return null|DOMNode The rendered XML string or an object if root element is specified.
 	 */
 	protected function array_to_xml_string( $array, $parent = null, $root = null ) {
 		$return_string = false;