From 845136c562405bf1be5524a50d5671725296062e Mon Sep 17 00:00:00 2001
From: Jean-Yves Moyen <jym@siteimprove.com>
Date: Wed, 4 Dec 2024 17:11:01 +0100
Subject: [PATCH] Improve documentation

---
 packages/alfa-aria/src/feature.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/alfa-aria/src/feature.ts b/packages/alfa-aria/src/feature.ts
index 1ba11a404f..c45c2f78f9 100644
--- a/packages/alfa-aria/src/feature.ts
+++ b/packages/alfa-aria/src/feature.ts
@@ -674,6 +674,7 @@ const Features: Features = {
     ),
 
     summary: html((element) =>
+      // the type is ensured by the name.
       (element as Element<"summary">).isSummaryForItsParentDetails()
         ? None
         : Option.of(Role.of("generic")),