Board Thread:Support Requests - Designing Your Wiki/@comment-45171933-20200522222638/@comment-9605025-20200524225005

Further clarification: You prefix the name with ":" because it is in the main namespace. Otherwise, you should prefix it with the namespace and then the colon. For example  would make the contents of Help:Templates appear.

I am not quite clear on how this relates to the topic though. I think we might be getting even further off-topic.