Update README.md

README.md

@@ -231,7 +231,7 @@ Reveal.initialize({
 	// Flags if speaker notes should be visible to all viewers
 	showNotes: false,
 
-	// Global override for autolaying embedded media (video/audio/iframe)
+	// Global override for autoplaying embedded media (video/audio/iframe)
 	// - null: Media will only autoplay if data-autoplay is present
 	// - true: All media will autoplay, regardless of individual setting
 	// - false: No media will autoplay, regardless of individual setting