diff --git a/Changelog.md b/Changelog.md
index b19ae92..48af3f3 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -12,7 +12,7 @@
 - Broader code highlighter language support ([full list in source](https://github.com/hakimel/reveal.js/blob/master/plugin/highlight/highlight.js))
 - Set `data-trim` on your `<code>` blocks for automatic whitespace trimming
 - Added `Reveal.sync()` method, update internals to match current DOM and config
-- **Major:** Embedded media (`<video>`, `<audio>` and YouTube `<iframe`>) are now automatically paused when a slide is left. Can also be configured to auto-play when slide is entered ([more info](https://github.com/hakimel/reveal.js#embedded-media))
+- **Major:** Embedded media (`<video>`, `<audio>` and YouTube `<iframe`>) are now automatically paused when their container slide is hidden. Can also be configured to auto-play when slide is entered ([more info](https://github.com/hakimel/reveal.js#embedded-media))
 - Fixed bug where progress bar would not scale when the window was resized
 - Fragments now reflect visually in the main presentation controls
 - Added `fragment` config option for disabling all use of fragments