Library /sys$common/syshlp/nclhelp.hlb set, event_dispatcher, sink, description  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Default: Null          Value: Latin1String

    Application description string.  On OpenVMS, this string must
    be embedded in quotes.

    set [node node-id] event dispatcher sink sink-name -
        description latin1string