commit 70905cc478486d64ad20db4bd90a32b907e2de24
Author: gnuget <gnuget@992990.no-reply.drupal.org>
Date:   Tue Apr 30 18:42:54 2013 -0500

    http://drupal.org/node/1898434#comment-7362208

diff --git a/core/modules/options/options.api.php b/core/modules/options/options.api.php
index 43c4d21..0c48fec 100644
--- a/core/modules/options/options.api.php
+++ b/core/modules/options/options.api.php
@@ -79,20 +79,17 @@ function hook_options_list($field, $instance, $entity) {
  *   '_none' option might have been added, depending on the field properties.
  *
  * @param array $context
- *   An array with these values:
- *
- * @param \Drupal\field\Plugin\Core\Entity\Field $field
- *   The field definition.
- * @param Drupal\field\Plugin\Core\Entity\FieldInstance $instance
- *   The instance definition. It is recommended to only use instance level
- *   properties to filter out values from a list defined by field level
- *   properties.
- * @param \Drupal\Core\Entity\EntityInterface $entity
- *   The entity object the field is attached to.
+ *   Context array on the performed operation with the following keys:
+ *   - field: The field definition (\Drupal\field\Plugin\Core\Entity\Field).
+ *   - instance: The instance definition. It is recommended to only use
+ *     instance level properties to filter out values from a list defined
+ *     by field level properties (Drupal\field\Plugin\Core\Entity\FieldInstance).
+ *   - entity: The entity object the field is attached to
+ *     (\Drupal\Core\Entity\EntityInterface).
  *
  * @see hook_options_list()
  */
-function hook_options_list_alter(&$options, $context) {
+function hook_options_list_alter(array &$options, array $context) {
   // Check if is the field where want be changed the label of the _none option
   if ($context['field']->id == 'field_option') {
     // Change the label of the _none option