fix some golint failures for plugin/pkg/admission/...

hack/.golint_failures

@@ -366,20 +366,17 @@ pkg/volume/util/recyclerclient
 pkg/volume/util/volumepathhandler
 pkg/volume/vsphere_volume
 plugin/pkg/admission/antiaffinity
-plugin/pkg/admission/eventratelimit/apis/eventratelimit
 plugin/pkg/admission/eventratelimit/apis/eventratelimit/v1alpha1
 plugin/pkg/admission/limitranger
 plugin/pkg/admission/noderestriction
 plugin/pkg/admission/podnodeselector
 plugin/pkg/admission/podpreset
 plugin/pkg/admission/podtolerationrestriction
-plugin/pkg/admission/podtolerationrestriction/apis/podtolerationrestriction
 plugin/pkg/admission/podtolerationrestriction/apis/podtolerationrestriction/v1alpha1
 plugin/pkg/admission/resourcequota
 plugin/pkg/admission/resourcequota/apis/resourcequota
 plugin/pkg/admission/resourcequota/apis/resourcequota/v1alpha1
 plugin/pkg/admission/resourcequota/apis/resourcequota/v1beta1
-plugin/pkg/admission/security
 plugin/pkg/admission/security/podsecuritypolicy
 plugin/pkg/admission/serviceaccount
 plugin/pkg/auth/authorizer/node

plugin/pkg/admission/eventratelimit/apis/eventratelimit/register.go

@@ -22,7 +22,9 @@ import (
 )
 
 var (
+	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	// AddToScheme is a global function that registers this API group & version to a scheme
 	AddToScheme = SchemeBuilder.AddToScheme
 )
 

plugin/pkg/admission/podtolerationrestriction/apis/podtolerationrestriction/register.go

@@ -28,7 +28,9 @@ const GroupName = "podtolerationrestriction.admission.k8s.io"
 var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: runtime.APIVersionInternal}
 
 var (
+	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	// AddToScheme is a global function that registers this API group & version to a scheme
 	AddToScheme = SchemeBuilder.AddToScheme
 )
 

plugin/pkg/admission/security/doc.go

@@ -14,5 +14,5 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// security contains admission plugins specific to cluster security.
+// Package security contains admission plugins specific to cluster security.
 package security // import "k8s.io/kubernetes/plugin/pkg/admission/security"