Edit Job Description. Places the current value of the job description into the
prompt for the CHGJOBD command instead of *SAME. A separate command
(EDTJOBDLIB) is provided to edit the library list within a job description in a
manner similar to the EDTLIBL command. The system support of CHGJOBD provides a
similar function. For the library list function, EDTJOBDLIB may still be
preferred.