From f3e07106566a435cad180c56a2d3613072740be8 Mon Sep 17 00:00:00 2001
From: tuutti <tuutti@iki.fi>
Date: Fri, 13 Jan 2023 10:05:19 +0200
Subject: [PATCH] UHF-7938: Better comment

---
 src/Plugin/Menu/ExternalMenuLink.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Plugin/Menu/ExternalMenuLink.php b/src/Plugin/Menu/ExternalMenuLink.php
index ec07ce3..76eeb20 100644
--- a/src/Plugin/Menu/ExternalMenuLink.php
+++ b/src/Plugin/Menu/ExternalMenuLink.php
@@ -15,8 +15,9 @@ final class ExternalMenuLink extends MenuLinkBase {
    * {@inheritdoc}
    */
   public function getDerivativeId() : ? string {
-    // Return NULL explicitly, so we don't unnecessarily process global
-    // navigation links in 'translatable_menu_link_uri_iterate_menu()'.
+    // External menu links share the plugin id with regular 'menu_link_content'
+    // links. Explicitly return NULL to skip the processing done in
+    // 'translatable_menu_link_uri_iterate_menu()' function.
     return NULL;
   }