6735906 webrev should be able to easily generate output with no comments

[darren.mof...@sun.com]

Author: Darren Moffat <Darren.Moffat at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: 47b366e07022f189c5288862f6f24965b14bfde1
Total changesets: 1
Log message:
6735906 webrev should be able to easily generate output with no comments

Files:
        update: usr/src/tools/scripts/webrev.1
        update: usr/src/tools/scripts/webrev.sh