diff --git a/wp-includes/version.php b/wp-includes/version.php
index 6aeb85e2b4..d6316fd91d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-beta2-30768';
+$wp_version = '4.1-beta2-30769';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets.php b/wp-includes/widgets.php
index aa8f3c26d4..30ef093d3e 100644
--- a/wp-includes/widgets.php
+++ b/wp-includes/widgets.php
@@ -627,22 +627,26 @@ function unregister_widget($widget_class) {
  *
  * If you wanted to quickly create multiple sidebars for a theme or internally.
  * This function will allow you to do so. If you don't pass the 'name' and/or
- * 'id' in $args, then they will be built for you.
- *
- * The default for the name is "Sidebar #", with '#' being replaced with the
- * number the sidebar is currently when greater than one. If first sidebar, the
- * name will be just "Sidebar". The default for id is "sidebar-" followed by the
- * number the sidebar creation is currently at. If the id is provided, and multiple
- * sidebars are being defined, the id will have "-2" appended, and so on.
+ * 'id' in `$args`, then they will be built for you.
  *
  * @since 2.2.0
  *
  * @see register_sidebar() The second parameter is documented by register_sidebar() and is the same here.
  *
- * @param int $number Number of sidebars to create.
- * @param string|array $args Builds Sidebar based off of 'name' and 'id' values.
+ * @param int          $number Optional. Number of sidebars to create. Default 1.
+ * @param array|string $args {
+ *     Optional. Array or string of arguments for building a sidebar.
+ *
+ *     @type string $id   The base string of the unique identifier for each sidebar. If provided, and multiple
+ *                        sidebars are being defined, the id will have "-2" appended, and so on.
+ *                        Default 'sidebar-' followed by the number the sidebar creation is currently at.
+ *     @type string $name The name or title for the sidebars displayed in the admin dashboard. If registering
+ *                        more than one sidebar, include '%d' in the string as a placeholder for the uniquely
+ *                        assigned number for each sidebar.
+ *                        Default 'Sidebar' for the first sidebar, otherwise 'Sidebar %d'.
+ * }
  */
-function register_sidebars($number = 1, $args = array()) {
+function register_sidebars( $number = 1, $args = array() ) {
 	global $wp_registered_sidebars;
 	$number = (int) $number;