Word overlap on textfield (HTML5 IE 11/edge) bounty 150 EUR

Hello,

Here is bounty for fixing a bug that occurs on html5 textfield on IE 11/edge only.

There is a random overlap, it looks like like a negative space.

If I write best in his or her work,, I’ve got:

This is not this particular sentence that bugs but a combination of font, font size, textfield size and words.

Any taker ? Are there other developer that have this bug?