We are closing.
DemoHere the languages labels are customized.
<video class="sublime" data-settings="uid:demo-subtitles-custom-language-labels; autoresize:fit;" title="Demo: Subtitles, Custom language labels" poster="http://media.sublimevideo.net/vpa/ms_800.jpg" width="640" height="360" preload="none" style="display:none">
<source src="http://media.sublimevideo.net/v/horizon_360p.mp4" />
<source src="http://media.sublimevideo.net/v/horizon_360p.webm" />
<track src="http://s3.amazonaws.com/sublimevideo-media/v/horizon_en.vtt" label="UK English" />
<track src="http://s3.amazonaws.com/sublimevideo-media/v/horizon_fr.vtt" label="France French" />
<track src="http://s3.amazonaws.com/sublimevideo-media/v/horizon_it.vtt" label="Italy Italian" />
</video>