Filing this as Clarification, not sure if that's correct.
https://fedoraproject.org/wiki/Packaging:SourceURL#Sourceforge.net and also https://fedoraproject.org/wiki/Packaging:SourceURL#Referencing_Source
Sourceforge supports https:// URLs. There is no reason to suggest http:// URLs. Both sections linked above contain examples with http:// sourceforge URLs and should be changed accordingly.
https://fedoraproject.org/w/index.php?title=Packaging%3ASourceURL&type=revision&diff=523390&oldid=514848
Thanks!
Metadata Update from @ignatenkobrain: - Issue assigned to ignatenkobrain - Issue close_status updated to: accepted - Issue status updated to: Closed (was: Open)