Fix my last change: the .Fx macro doesn't do anything useful without an argument, so use `.Tn FreeBSD' instead.
Fix my last change: the .Fx macro doesn't do anything useful without an
argument, so use `.Tn FreeBSD' instead.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase