From e4a5e920c6cf6b771c4db3514e307dbe2e90a490 Mon Sep 17 00:00:00 2001
From: Phillis Tang <phillis@chromium.org>
Date: Thu, 15 Jul 2021 15:37:32 -0700
Subject: [PATCH] Describe how a manifest can be updated with id

---
 index.html | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/index.html b/index.html
index 6474703c4..be677a28b 100644
--- a/index.html
+++ b/index.html
@@ -1262,6 +1262,14 @@ <h3>
             Updating the manifest
           </h3>
           <aside class="issue" data-number="446"></aside>
+          <p>
+            User agents MAY re-fetch and update a manifest for an installed web
+            application and apply updated manifest to its <a>application
+             context</a>. When a manifest is processed, user agents can
+            determine whether it's an installed application that can be updated
+            or a new application by looking up by [=manifest/id=] for installed
+            applications.
+          </p>
         </section>
       </section>
     </section>