message: Remove a forgotten use of bad "Bad Tokens" string
  Use "Errors" for consistency with elsewhere and for being understandable.
diff: @@ -270,7 +270,7 @@ void ManagerFrame::UpdateListCat(int id)
  m_listCat->InsertColumn(1, _("Total"));
  m_listCat->InsertColumn(2, _("Untrans"));
  m_listCat->InsertColumn(3, _("Needs Work"));
  - m_listCat->InsertColumn(4, _("Bad Tokens"));
  + m_listCat->InsertColumn(4, _("Errors"));
  m_listCat->InsertColumn(5, _("Last modified"));
  // FIXME: this is time-consuming, it should be done in parallel on
  