Prerequisites:
In Global Administration > Content > Localization
- Enable the wiki to be multilingual
- Add one more language to the supported languages
Steps to reproduce:
- Create a page
- Add a comment to the page
- Add the Recently Updated Macro on the said page
- View the page in the newly added supported language (by adding the query to the url
?language=de
Result:

Prerequisites:
In Global Administration > Content > Localization
Steps to reproduce:
?language=deResult: