spec: update spacing to match gofmt, where reasonable.
spec: update spacing to match gofmt, where reasonable.

R=gri, rsc
CC=golang-dev
http://codereview.appspot.com/5327053

Committer: Robert Griesemer <a6752097faebf1f02d80107d77a9be009089afe3@golang.org>
abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go,abustany/go