diff --git a/core/core.services.yml b/core/core.services.yml
index 21ca95b..cbb4ae8 100644
--- a/core/core.services.yml
+++ b/core/core.services.yml
@@ -414,6 +414,7 @@ services:
   paramconverter.configentity_admin:
     class: Drupal\Core\ParamConverter\AdminPathConfigEntityConverter
     tags:
+      # Use a higher priority than EntityConverter, see the class for details.
       - { name: paramconverter, priority: 5 }
     arguments: ['@entity.manager', '@config.factory', '@router.admin_context']
   route_subscriber.module: