I am using the Flickr4Java library, which is hosted on GitHub. I have a question to the authors. On the main page it is written: Comments and questions should be sent to the GitHub Repo.How do I do that?
How to ask questions on GitHub?
github
I guess they meant that the comments and questions should be sent to the issue tracker, in this case https://github.com/callmeal/Flickr4Java/issues.