Drop duplicate <body> tag.

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Drop superfluous </p>

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
mdash <3

Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Merge pull request #102 from lamby/master

Trivial validation and cosmetic changes