The release notes for the latest installed version of VSI COBOL are
  located in SYS$HELP:COBOLvvv.RELEASE_NOTES.

  (Where vvv = the installed version number)

  These release notes contain information regarding restrictions,
  known problems, and differences between HP COBOL on OpenVMS VAX
  and OpenVMS Alpha, and VSI COBOL on OpenVMS I64.