In addition to my changes I would suggest to harmonize the mixture of informal ("Du") and formal ("Sie") speech into one form. I would prefer the formal speech. What do others think?
@achalmgucker, thanks for your PR! By analyzing the history of the files in this pull request, we identified @mfonville, @beatbrot and @visi0nary to be potential reviewers.
In addition to my changes I would suggest to harmonize the mixture of informal ("Du") and formal ("Sie") speech into one form. I would prefer the formal speech. What do others think?