6294675 ::getenv dcmd help needs to be more informative

[john.le...@sun.com]

Author: johnlev
Repository: /hg/onnv/onnv-gate
Latest revision: 267745e3bebd43ef60fe4be1d4b3d83fe1ec89b2
Total changesets: 1
Log message:
6294675 ::getenv dcmd help needs to be more informative
Contributed by Deepthi Devaki and R Vidya Lakshmi.

Files:
        update: usr/src/cmd/mdb/common/mdb/mdb_proc.c