diff --git a/index.html b/index.html
index 839f22b..68e5d33 100644
--- a/index.html
+++ b/index.html
@@ -809,6 +809,8 @@ button.sidebar-toggle{
$:/state/toc/Reference/optional levels-π level0: File--403145756
+$:/state/toc/Reference/optional levels-π level3: Media Fragments--403145756
+
$:/state/toc/Reference/optional levels-π level4: operators--403145756
$:/state/toc/Reference/The parser-THREE.js--403145756
@@ -1152,7 +1154,7 @@ button.sidebar-toggle{