🐛 Fix amp validation error in amp-story-page-attachment.md (#26736)

ampproject · Feb 11, 2020 · 4e4756f · 4e4756f
1 parent 082e2d6
commit 4e4756f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/extensions/amp-story/amp-story-page-attachment.md b/extensions/amp-story/amp-story-page-attachment.md
@@ -93,7 +93,9 @@ Values: "light" (default), "dark"
 
 Story page attachments allow the same HTML elements as AMP Story along with additional components listed below, such as third party video players or social media embeds. This means you can add additional content that is too verbose or disallowed in an AMP Story page.
 
-<summary>List of allowed AMP components in a page attachment</summary>
+<details>
+  <summary>List of allowed AMP components in a page attachment</summary>
+</details>
 <ul>
   <li><code>&lt;amp-3d-gltf></code></li>
   <li><code>&lt;amp-3q-player></code></li>