diff --git a/wp-admin/includes/class-wp-users-list-table.php b/wp-admin/includes/class-wp-users-list-table.php
index 726796d6b1..3ef2b1fdc8 100644
--- a/wp-admin/includes/class-wp-users-list-table.php
+++ b/wp-admin/includes/class-wp-users-list-table.php
@@ -472,12 +472,12 @@ class WP_Users_List_Table extends WP_List_Table {
 	}
 
 	/**
-	 * Get name of default primary column
+	 * Get the name of the default primary column.
 	 *
 	 * @since 4.3.0
 	 * @access protected
 	 *
-	 * @return string
+	 * @return string Name of the default primary column, in this case, 'username'.
 	 */
 	protected function get_default_primary_column_name() {
 		return 'username';
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e183873ed9..c8a19361d2 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32669';
+$wp_version = '4.3-alpha-32670';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.