Library /sys$common/syshlp/lse$clihelp.hlb DEFINE, LANGUAGE, Qualifiers, /TOPIC_STRING  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /TOPIC_STRING=string

    Specifies a prefix string to be concatenated to the /TOPIC_
    STRING qualifier specified in a placeholder or token definition
    before LSE looks up the help text for that placeholder or token.
    (Typically, this is the name of the language in the HELP library.)