fix godoc comment
fix godoc comment

Signed-off-by: Grant Hoffman <ebac85c02df9bac641fea4faba863435f3262fbf@gmail.com>

docker/notary,umayr/notary,umayr/notary,endophage/notary,HuKeping/notary,umayr/notary,jfrazelle/notary,vdemeester/notary,johnsandiford/notary,HuKeping/notary,HuKeping/notary,jfrazelle/notary,johnsandiford/notary,jfrazelle/notary,endophage/notary,endophage/notary,docker/notary,vdemeester/notary,docker/notary,johnsandiford/notary,vdemeester/notary