Take a look in this hover: https://he.wikipedia.org/wiki/%D7%A7%D7%91%D7%95%D7%A6%D7%AA_%D7%94%D7%97%D7%96%D7%A7%D7%94. You should see text with "... A ... A" but we see spaces instead of A.
Topic on Talk:Page Previews/Flow
i belive its better to make it working only if you click right click