diff --git a/README.md b/README.md
index 6a92d20..d51ff3f 100644
--- a/README.md
+++ b/README.md
@@ -75,5 +75,9 @@ The attributes listed below are used in *components.json* to configure **Adapt Y
No known limitations
----------------------------
-**Framework versions:** 5.19.1
-**Author / maintainer:** Adapt Core Team with [contributors](https://github.com/adaptlearning/adapt-youtube/graphs/contributors)
\ No newline at end of file
+
+
+**Author / maintainer:** Adapt Core Team with [contributors](https://github.com/adaptlearning/adapt-youtube/graphs/contributors)
+**Accessibility support:** WAI AA
+**RTL support:** Yes
+**Cross-platform coverage:** Chrome, Chrome for Android, Firefox (ESR + latest version), Edge, Safari for macOS/iOS/iPadOS, Opera
diff --git a/js/YouTubeView.js b/js/YouTubeView.js
index e3f61b4..c101619 100644
--- a/js/YouTubeView.js
+++ b/js/YouTubeView.js
@@ -101,12 +101,14 @@ export default class YouTubeView extends ComponentView {
}
/**
- * this seems to have issues in Chrome if the user is logged into YouTube (possibly any Google account) - the API just doesn't broadcast the events
- * but instead throws the error:
- * Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('https://www.youtube.com') does not match the recipient window's origin ('http://www.youtube.com').
- * This is documented here:
- * https://code.google.com/p/gdata-issues/issues/detail?id=5788
- * but I haven't managed to get any of the workarounds to work... :-(
+ * Historically, Chrome with a signed-in Google account could silently drop
+ * player state events, throwing:
+ * Failed to execute 'postMessage' on 'DOMWindow': The target origin provided
+ * ('https://www.youtube.com') does not match the recipient window's origin
+ * ('http://www.youtube.com').
+ * Upstream: https://issuetracker.google.com/issues/35174286
+ * (closed Won't Fix / Not Reproducible, 2020). No longer reproducible now that
+ * the page and the YouTube embed are both served over https. Kept for context.
*/
onPlayerStateChange(e) {
switch (e.data) {