comment fixes

[civicrm-core.git] / CRM / Utils / ReCAPTCHA.php

diff --git a/CRM/Utils/ReCAPTCHA.php b/CRM/Utils/ReCAPTCHA.php
index 080a2450865d5fbc6f5057a1e5b2e3fbe929a820..00bc33e6057a2e2afe2a05e4ddcbd2f60768f7b0 100644 (file)
--- a/CRM/Utils/ReCAPTCHA.php
+++ b/CRM/Utils/ReCAPTCHA.php
@@ -1,7 +1,7 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 4.6                                                |
+ | CiviCRM version 4.7                                                |
  +--------------------------------------------------------------------+
  | Copyright CiviCRM LLC (c) 2004-2015                                |
  +--------------------------------------------------------------------+
@@ -29,8 +29,6 @@
  *
  * @package CRM
  * @copyright CiviCRM LLC (c) 2004-2015
- * $Id$
- *
  */
 class CRM_Utils_ReCAPTCHA {
 
@@ -43,17 +41,18 @@ class CRM_Utils_ReCAPTCHA {
   protected $_phrase = NULL;
 
   /**
+   * Singleton.
+   *
    * We only need one instance of this object. So we use the singleton
    * pattern and cache the instance in this variable
    *
-   * @var object
+   * @var CRM_Utils_ReCAPTCHA
    */
   static private $_singleton = NULL;
 
   /**
    * Singleton function used to manage this object.
    *
-   *
    * @return object
    */
   public static function &singleton() {
@@ -63,13 +62,14 @@ class CRM_Utils_ReCAPTCHA {
     return self::$_singleton;
   }
 
-  /**
-   */
   public function __construct() {
+    // Empty function?
   }
 
   /**
    * Add element to form.
+   *
+   * @param CRM_Core_Form $form
    */
   public static function add(&$form) {
     $error = NULL;