Update to Drupal 8.0-dev-2015-11-17. Commits through da81cd220, Tue Nov 17 15:53:49 2015 +0000, Issue #2617224 by Wim Leers: Move around/fix some documentation.

vendor/symfony/console/Input/InputArgument.php

@@ -15,8 +15,6 @@ namespace Symfony\Component\Console\Input;
  * Represents a command line argument.
  *
  * @author Fabien Potencier <fabien@symfony.com>
- *
- * @api
  */
 class InputArgument
 {
@@ -38,8 +36,6 @@ class InputArgument
      * @param mixed  $default     The default value (for self::OPTIONAL mode only)
      *
      * @throws \InvalidArgumentException When argument mode is not valid
-     *
-     * @api
      */
     public function __construct($name, $mode = null, $description = '', $default = null)
     {