Update topbar use to use the correct markup.
Update topbar use to use the correct markup.

malcolmr/nodatime,malcolmr/nodatime,jskeet/nodatime,malcolmr/nodatime,BenJenkinson/nodatime,jskeet/nodatime,BenJenkinson/nodatime,nodatime/nodatime,malcolmr/nodatime,nodatime/nodatime