From 2eb3939ece842e3a0bb641238fd9ac216107aec7 Mon Sep 17 00:00:00 2001
From: Tim Otten <totten@civicrm.org>
Date: Fri, 18 Dec 2020 13:14:17 -0800
Subject: [PATCH] (NFC) CRM_Utils_Hook - Tweak description of crypto()

---
 CRM/Utils/Hook.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CRM/Utils/Hook.php b/CRM/Utils/Hook.php
index 8ec1d7235da5..920cdf74e145 100644
--- a/CRM/Utils/Hook.php
+++ b/CRM/Utils/Hook.php
@@ -1760,9 +1760,12 @@ public static function alterTemplateFile($formName, &$form, $context, &$tplName)
   }
 
   /**
-   * Initialize the cryptographic service.
+   * Register cryptographic resources, such as keys and cipher-suites.
    *
-   * This may be used to register additional keys or cipher-suites.
+   * Ex: $crypto->addSymmetricKey([
+   *   'key' => hash_hkdf('sha256', 'abcd1234'),
+   *   'suite' => 'aes-cbc-hs',
+   * ]);
    *
    * @param \Civi\Crypto\CryptoRegistry $crypto
    *