From a29d70fb0291c357ed95421ab3a8e47d158d6bfa Mon Sep 17 00:00:00 2001
From: ORelio <ORelio@users.noreply.github.com>
Date: Thu, 20 Mar 2025 15:24:59 +0100
Subject: [PATCH] FeedExpander: Add PR reference with use case

---
 lib/FeedExpander.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/FeedExpander.php b/lib/FeedExpander.php
index f4fc0891..edfba995 100644
--- a/lib/FeedExpander.php
+++ b/lib/FeedExpander.php
@@ -68,7 +68,7 @@ abstract class FeedExpander extends BridgeAbstract
         ];
         $xmlString = str_replace($problematicStrings, '', $xmlString);
 
-        // Remove extra content at the end of the document, if any.
+        // Remove extra content at the end of the document, if any (#4485)
         // First retrieve tag name of root node, which is the first node following <?xml prolog,
         // Then find the last matching </tag> in xml string and strip anything beyond that.
         if (preg_match('/(?:<\?xml[^>]*\?>[^<]*<)([^ "\'>]+)/i', $xmlString, $matches) === 1)