Docs: Add a missing return type.

See #47110

Built from https://develop.svn.wordpress.org/trunk@45821


git-svn-id: http://core.svn.wordpress.org/trunk@45632 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-admin-bar.php

@@ -181,7 +181,7 @@ class WP_Admin_Bar {
 	 * Gets a node.
 	 *
 	 * @param string $id
-	 * @return object Node.
+	 * @return object|void Node.
 	 */
 	final public function get_node( $id ) {
 		$node = $this->_get_node( $id );

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45820';
+$wp_version = '5.3-alpha-45821';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.