Bold rich text stretched - breaks kerning

Using the bold tag makes the text appear stretchedon an Android device (not sure about IOS)
I just copied the text from : Redirecting to latest version of com.unity.ugui

See attached images below :
Editor View :


Android View:

Am I doing something wrong, or should I file this as a bug?

Best!
Hans

Sorry for the double post, I did some more digging around but could not find a a definite answer:
Is there official support for dynamic fonts on mobile ?

Hi!

This was happening to me too when using the built-in Arial. I fixed/avoided it by changing the font (to Liberation Sans in my case).