/sys$common/syshlp/helplib.hlb CMS, REMARK, Example  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    CMS> REMARK "all transactions from this point use modules for
    new system"
    %CMS-S-REMARK, remark added to history file

      This command adds the remark enclosed in quotation marks to the
      library history.