/sys$common/syshlp/helplib.hlb SET, QUEUE, Qualifiers, /DESCRIPTION  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /DESCRIPTION=string
       /NODESCRIPTION

    Specifies a string of up to 255 characters used to provide
    operator-supplied information about the queue.

    Enclose strings containing lowercase letters, blanks, or other
    nonalphanumeric characters (including spaces) in quotation marks
    (" ").

    The /NODESCRIPTION qualifier removes any descriptive text that
    may have been associated with the queue.