fix golint failures of pkg/registry/rbac/clusterrole

hack/.golint_failures

@@ -288,7 +288,6 @@ pkg/registry/networking/rest
 pkg/registry/node/rest
 pkg/registry/policy/poddisruptionbudget/storage
 pkg/registry/policy/rest
-pkg/registry/rbac/clusterrole
 pkg/registry/rbac/clusterrole/policybased
 pkg/registry/rbac/clusterrolebinding
 pkg/registry/rbac/clusterrolebinding/policybased

pkg/registry/rbac/clusterrole/doc.go

@@ -14,6 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package certificates provides Registry interface and its RESTStorage
+// Package clusterrole provides Registry interface and its RESTStorage
 // implementation for storing ClusterRole objects.
 package clusterrole // import "k8s.io/kubernetes/pkg/registry/rbac/clusterrole"

pkg/registry/rbac/clusterrole/registry.go

@@ -61,6 +61,7 @@ type AuthorizerAdapter struct {
 	Registry Registry
 }
 
+// GetClusterRole returns the corresponding ClusterRole by name
 func (a AuthorizerAdapter) GetClusterRole(name string) (*rbacv1.ClusterRole, error) {
 	return a.Registry.GetClusterRole(genericapirequest.NewContext(), name, &metav1.GetOptions{})
 }

pkg/registry/rbac/clusterrole/strategy.go

@@ -34,7 +34,7 @@ type strategy struct {
 	names.NameGenerator
 }
 
-// strategy is the default logic that applies when creating and updating
+// Strategy is the default logic that applies when creating and updating
 // ClusterRole objects.
 var Strategy = strategy{legacyscheme.Scheme, names.SimpleNameGenerator}