diff --git a/wp-includes/class-wp-walker.php b/wp-includes/class-wp-walker.php
index cbbbc5216a..e4890ae5c6 100644
--- a/wp-includes/class-wp-walker.php
+++ b/wp-includes/class-wp-walker.php
@@ -387,8 +387,8 @@ class Walker {
 	 * @since 2.7.0
 	 * @access public
 	 * 
-	 * @param array $elements
-	 * @return int
+	 * @param array $elements Elements to list.
+	 * @return int Number of root elements.
 	 */
 	public function get_number_of_root_elements( $elements ){
 		$num = 0;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a2f6046676..e1b040c525 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34117';
+$wp_version = '4.4-alpha-34121';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.