reports: updated br18 title and subtitles

updated br18 title and subtitles,
so they will be clear for the users.

Change-Id: Id4d3d0ac35657ab115e9798fe549cfad07a6644f
Bug-Url: https://bugzilla.redhat.com/1083636
Signed-off-by: Shirly Radco <sradco@redhat.com>