diff --git a/index.src.html b/index.src.html
index 88ea7417..40a8d08a 100644
--- a/index.src.html
+++ b/index.src.html
@@ -3379,6 +3379,8 @@
   VideoColorSpaceInit colorSpace;
 
   sequence<ArrayBuffer> transfer = [];
+
+  VideoFrameMetadata metadata;
 };
 
 dictionary VideoFrameMetadata {
@@ -3613,7 +3615,7 @@
         algorithm, with |colorSpace| and {{VideoFrame/[[format]]}}, to
         {{VideoFrame/[[color space]]}}.
     11. Assign the result of calling [=Copy VideoFrame metadata=]
-        with |init|'s {{VideoFrameInit/metadata}} to
+        with |init|'s {{VideoFrameBufferInit/metadata}} to
         |frame|.{{VideoFrame/[[metadata]]}}.
 22. Return |frame|.