Library /sys$common/syshlp/helplib.hlb

 n

    Specifies how many character positions to the left of the right
    margin setting the line will be indented.

 -n

    Specifies the number of character positions to the right of the
    right margin setting that the line will extend to.

 text

    The text to be positioned relative to the right margin. No other
    DSR commands can follow this text on a line.