Microsoft contact info for Digital Literacy problems.
From Microsoft Website
What should I do if I find a content error?
If you find an error in the content, check for an existing report in the Knowledge Base at http://www.support.microsoft.com/. You can search using the course title. If the error is not in the Knowledge Base, send an email message with detailed information to firstname.lastname@example.org so that we can investigate the problem. We appreciate your feedback.