https://bugzilla.redhat.com/show_bug.cgi?id=1803945
--- Comment #6 from Ralf Senderek fedora@senderek.ie --- (In reply to Ralf Senderek from comment #5)
I'd suggest %{_mandir}/man1/ if you don't want to specify the three man pages by name.
This should be %{_mandir}/man1/zita* so you don't claim ownership of the man1 directory, of course.