diff --git a/index.html b/index.html
index c4720b0..9f7c98f 100644
--- a/index.html
+++ b/index.html
@@ -609,7 +609,9 @@ <h2>
       <h3>
         `"model"` destination
       </h3>
-      <aside class="issue" data-number="35"></aside>
+      <p>
+        Resources requested for the purposes of model content MUST set the `sec-fetch-dest` field to `model` in its request header. Similarly, resources requested as environment maps MUST set the `sec-fetch-dest` to `environmentmap`.
+      </p>
     </section>
     <section>
       <h2>