Not closed comment tag –>

In category page, where list of posts.
http://take.ms/lPEuA

In first post (blue) file is not attached. In second post (green) file is attaced and WP shows content of post. And we see no-closed comment tag “–>”
Please ask me, how file I can correct

http://afalinatravel.ru/category/%D1%8D%D0%BA%D1%81%D0%BA%D1%83%D1%80%D1%81%D0%B8%D0%B8-%D0%BF%D0%BE-%D0%BF%D0%B5%D1%80%D0%BC%D0%B8-%D0%B8-%D0%BF%D0%B5%D1%80%D0%BC%D1%81%D0%BA%D0%BE%D0%BC%D1%83-%D0%BA%D1%80%D0%B0%D1%8E/%D1%82%D1%83%D1%80%D1%8B-%D0%B2%D1%8B%D1%85%D0%BE%D0%B4%D0%BD%D0%BE%D0%B3%D0%BE-%D0%B4%D0%BD%D1%8F/