diff --git a/wp-admin/includes/class-wp-posts-list-table.php b/wp-admin/includes/class-wp-posts-list-table.php
index 806fe968b3..0bf4adb0bd 100644
--- a/wp-admin/includes/class-wp-posts-list-table.php
+++ b/wp-admin/includes/class-wp-posts-list-table.php
@@ -576,7 +576,7 @@ class WP_Posts_List_Table extends WP_List_Table {
 	 * @param int $level
 	 * @param int $pagenum
 	 * @param int $per_page
-	 * @param array $to_display list of pages to be displayed
+	 * @param array $to_display List of pages to be displayed. Passed by reference.
 	 */
 	private function _page_rows( &$children_pages, &$count, $parent, $level, $pagenum, $per_page, &$to_display ) {
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5b58ae3292..76bb0739a3 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-beta4-32009';
+$wp_version = '4.2-beta4-32010';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.