Polish language problem

There is problem in wpcloudy.php

When u chose PL language it displays English names, because of some mistake in file.
here:
$wpcloudy_lang_host = 'po_PO'; (2402 line)
should be:
$wpcloudy_lang_host = 'pl_PL';

https://ww.wp.xz.cn/plugins/wp-cloudy/