Remove clumsy header wording.
Merge pull request #138 from castrojo/fix-cruft

+1 LGTM
One whitespace fix.

Sorry for cowboying in a fix, but this one is brainless.
Merge branch 'master' of github.com:juju/docs
Avoid newlines in description

If there are newlines in a config options description,
juju get <charmname> displays the newlines making for very ugly
formatting. Update the charm author documentation to suggest
not using yaml block formatting.