diff --git a/plugins/calendar/drivers/calendar_driver.php b/plugins/calendar/drivers/calendar_driver.php
index 77501fd3..b1cd580c 100644
--- a/plugins/calendar/drivers/calendar_driver.php
+++ b/plugins/calendar/drivers/calendar_driver.php
@@ -61,11 +61,10 @@
  *              'id' => 'Attachment identifier'
  *   ),
  * 'deleted_attachments' => array(), // array of attachment identifiers to delete when event is updated
- *     'organizer' => array('name' => 'Organizer name', 'email' => ''),
  *     'attendees' => array(   // List of event participants
  *            'name' => 'Participant name',
  *           'email' => 'Participant e-mail address',  // used as identifier
- *            'role' => 'REQ-PARTICIPANT|OPT-PARTICIPANT|CHAIR',
+ *            'role' => 'ORGANIZER|REQ-PARTICIPANT|OPT-PARTICIPANT|CHAIR',
  *          'status' => 'NEEDS-ACTION|UNKNOWN|ACCEPTED|TENTATIVE|DECLINED'
  *            'rsvp' => true|false,
  *    ),