A+C: Jason Travis (individual CLA)

Generated by addca.

R=gobot
CC=golang-dev
https://codereview.appspot.com/7064054
cmd/vet: fix doc typo.

R=golang-dev, dsymonds
CC=golang-dev
https://codereview.appspot.com/7061050

Committer: David Symonds <dsymonds@golang.org>