/sys$common/syshlp/helplib.hlb FORTRAN, Error Messages, Compilation Errors, DESCOMNOLSE  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  SEVERITY:  F

  MESSAGE TEXT:  /DESIGN=COMMENTS requires installation of DEC
  Language Sensitive Editor

  EXPLANATION:  To use /DESIGN=COMMENTS, the Language Sensitive
  Editor (part of DECset) needs to be installed on this system.  Omit
  /DESIGN=COMMENTS, attempt the compilation on another system where
  the Language Sensitive Editor is installed, or install the Language
  Sensitive Editor and retry.