spec-go/config: comment fix
spec-go/config: comment fix

Signed-off-by: Ma Shimiao <4511f16e942ad3568742865d09c9060c1d8bebb9@cn.fujitsu.com>

wking/opencontainer-specs,hqhq/runtime-spec,ujuc/specs,cloudfoundry-incubator/specs,wking/opencontainer-runtime-spec,hqhq/specs,laijs/specs,opencontainers/runtime-spec,opencontainers/specs