Library /sys$common/syshlp/tcpip$ucp_help.hlb DEFINE, COMMUNICATION_CONTROLLER, Qualifiers, /DESCRIPTION  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /DESCRIPTION=text

    Optional. Default: None.

    Specifies entry. For example, specify the device's name, such as
    DEFZA or DEUNA.

    You can modify this value.