Fix typo
Fix typo

Signed-off-by: Zhang Wei <14976e959b2860fb06a3c1edbdb1945a4e11b8b5@huawei.com>

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