[FIX] trackers: Show the separator char, if used, after edit field description

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@47951 b456876b-0849-0410-b77d-98878d47e9d5
[MRG] Automatic merge, branches/12.x 47949 to 47951

git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@47952 b456876b-0849-0410-b77d-98878d47e9d5