CRM/Utils add comments

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

diff --git a/CRM/Utils/Signer.php b/CRM/Utils/Signer.php
index 03435adbd38d7694f946e39a1491d80b824a708c..05987a6b0b4cce254642203932541edaaa3b6803 100644 (file)
--- a/CRM/Utils/Signer.php
+++ b/CRM/Utils/Signer.php
@@ -120,6 +120,9 @@ class CRM_Utils_Signer {
     return ($token == $newToken);
   }
 
+  /**
+   * @return string
+   */
   function createSalt() {
     // It would be more secure to generate a new value but liable to run this
     // many times on certain admin pages; so instead we'll re-use the hash.