diff --git a/site/index.html b/site/index.html
index defa425..06108b8 100644
--- a/site/index.html
+++ b/site/index.html
@@ -196,9 +196,9 @@
fetched. Only a script could stop the second one, and the language
machinery here never hides behind a script.
- The tag is YouTube's own embed code, pasted as it hands it over —
- `frameborder`, the `si` parameter, the generic title and all. Only the
- styling below is ours.
+ The tag is YouTube's own embed code — `frameborder`, the generic title
+ and all — less the `si` parameter, which only records who shared the
+ link. Only the styling below is ours.
A player that says "error 153" is being read over `file://`, and the
markup is not the reason. The iframe's origin is `null` there, YouTube
@@ -208,8 +208,9 @@
`python3 -m http.server` inside it — rather than by opening the file.
The box is 16:9 and reserved by aspect-ratio, so nothing reflows when the
- player arrives; the recording is an iPad's, so YouTube pillarboxes it
- inside that and the black is the player's own. `height: auto` is what
+ player arrives, and the film is cut to 1920×1080 (#132), so it fills the
+ box edge to edge. (The iPad recording before it was pillarboxed inside
+ the box, and the black was the player's own.) `height: auto` is what
makes that work and is not decoration: the tag's `width`/`height` land
as presentational hints, `width: 100%` outranks one of them but nothing
here was overriding the other, and `aspect-ratio` is ignored while both
@@ -367,7 +368,7 @@
Snap blocks together, and watch the tortoise draw.