comment-80

- Moved reference forward from 13.4.
comment-84

- Fix as suggested.
comment-85

- Added the reference to RFC 2782. The forward refenece to 11.2 is
  already present at the end of the paragraph.
Fix for comment-93
Merge pull request #113 from petithug/comment-85

comment-85
Merge pull request #112 from petithug/comment-84

comment-84
Merge pull request #110 from petithug/comment-80

comment-80