commit ff0a2e3e8a7140e1a088a91e802e46d15fc7d389
Author: Joel Pittet <joel@pittet.ca>
Date:   Sat Jun 14 19:53:18 2014 -0700

    doc and hook fixes

diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index 124d44a..569ad22 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -109,7 +109,7 @@ function user_theme() {
       'template' => 'user',
     ),
     'username' => array(
-      'variables' => array('account' => NULL, 'attributes' => array()),
+      'variables' => array('account' => NULL, 'attributes' => array(), 'link_options' => NULL),
       'template' => 'username',
     ),
   );
@@ -618,8 +618,7 @@ function user_template_preprocess_default_variables_alter(&$variables) {
  *
  * @param array $variables
  *   An associative array containing:
- *   - account: The user account to check access for
- *     (Drupal\user\Plugin\Core\Entity\User).
+ *   - account: The user account (Drupal\user\Plugin\Core\Entity\User).
  *
  * Modules that make any changes to variables like 'name' or 'extra' must ensure
  * that the final string is safe to include directly in the output by using