Mastery Points are easier to read now. (They still dont have a comma in Profile or in Collection)
Here is an example: https://i.imgur.com/hdtqYWQ.png
They are now much easier to read!
Hope they did something to localized it.
Most country don't use , as separator. Most of europe use , for decimal and then "." or a space as separator
https://en.wikipedia.org/wiki/Decimal_separator#Arabic_numerals
Localizations are coming. We're making these adjustments as part of a larger number formatting system, and the full system should roll out soon.