typo: polfyill -> polyfill

From mozilla/vtt.js#380
videojs · Apr 13, 2021 · 7a4a4fa · 7a4a4fa
1 parent fd7e67f
commit 7a4a4fa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -220,7 +220,7 @@ for more information. Our VTTCue shim also includes properties of its abstract b
 var cue = new window.VTTCue(0, 1, "I'm a cue.");
 ```
 
-**Note:** Since this polfyill doesn't implement the track specification directly the `onenter`
+**Note:** Since this polyfill doesn't implement the track specification directly the `onenter`
 and `onexit` events will do nothing and do not exist on this shim.
 
 ### Extended API