Update documentation comments.

Author: RoSk0

lib/Auth/Source/External.php

@@ -45,14 +45,17 @@
  *     // Whether to turn on debug
  *     'debug' => true,
  *
- *    // URL of the Drupal logout page.
- *    'drupal_logout_url' => 'https://www.example.com/drupal7/user/logout',
+ *     // Cookie name.
+ *     'cookie_name' => 'drupalauth4ssp'
  *
- *    // URL of the Drupal login page.
- *    'drupal_login_url' => 'https://www.example.com/drupal7/user',
+ *     // URL of the Drupal logout page.
+ *     'drupal_logout_url' => 'https://www.example.com/drupal7/user/logout',
+ *
+ *     // URL of the Drupal login page.
+ *     'drupal_login_url' => 'https://www.example.com/drupal7/user',
  *
  *     // Which attributes should be retrieved from the Drupal site.
- *    'attributes' => array(
+ *     'attributes' => array(
  *        array('field_name' => 'uid', 'attribute_name' => 'uid'),
  *        array('field_name' => 'roles', 'attribute_name' => 'roles'),
  *        array('field_name' => 'name', 'attribute_name' => 'cn'),

lib/ConfigHelper.php

@@ -6,21 +6,6 @@
 
 /**
  * Drupal authentication source configuration parser.
- *
- * Copyright SIL International, Steve Moitozo, <[email protected]>, http://www.sil.org
- *
- * This class is a Drupal authentication source which authenticates users
- * against a Drupal site located on the same server.
- *
- *
- * The homepage of this project: http://code.google.com/p/drupalauth/
- *
- * See the drupalauth-entry in config-templates/authsources.php for information about
- * configuration of these options.
- *
- * @author Steve Moitozo <[email protected]>, SIL International
- * @package drupalauth
- * @version $Id$
  */
 class ConfigHelper
 {
@@ -96,7 +81,7 @@ public function __construct($config, $location)
 
         $this->location = $location;
 
-        /* Parse configuration. */
+        /* Get authsource configuration. */
         $config = Configuration::loadFromArray($config, $location);
 
         $this->drupalroot = $config->getString('drupalroot');