From 7fd742dd1e8776bd4417e55cf6d0f4b0d35dafee Mon Sep 17 00:00:00 2001
From: Mark Kelnar <749603+markkelnar@users.noreply.github.com>
Date: Thu, 17 Aug 2023 15:54:30 -0500
Subject: [PATCH] docblock a param

---
 src/Cache/Invalidation.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Cache/Invalidation.php b/src/Cache/Invalidation.php
index 84aa0ff..241e829 100644
--- a/src/Cache/Invalidation.php
+++ b/src/Cache/Invalidation.php
@@ -257,6 +257,7 @@ public function purge_nodes( $id_prefix, $id, $event = 'unknown event' ) {
 	 *
 	 * @param string $key The key to purge from teh cache
 	 * @param string $event The Event that triggered the purge
+	 * @param string $hostname   The url endpoint associated with the cache key. These match the Url and Key headers provided when the results were cached.
 	 *
 	 * @return void
 	 */