Hi, I have Windows 10,Russian. Unreal Engine 4.10.1. I see the following bug in tooltip for mobility:
https://i.imgur.com/YtYwJS0.jpg
It is not important, but maybe you will fix it and make the game engine even better. 
Hi JEuler,
I was able to reproduce this on my end and have entered a bug report, UE-24640, to be assessed by the development staff.