Modification: revise some errors about golint in some packages

1. pkg/client
2. staging/src/k8s.io/apiserver/pkg/admission/plugin/webhook/testing

Related to: https://github.com/kubernetes/kubernetes/issues/68026

pkg/client/chaosclient/chaosclient.go

@@ -62,9 +62,11 @@ type ChaosNotifier interface {
 // error.
 type ChaosFunc func(req *http.Request) (bool, *http.Response, error)
 
+// Intercept calls the nested method `Intercept`
 func (fn ChaosFunc) Intercept(req *http.Request) (bool, *http.Response, error) {
 	return fn.Intercept(req)
 }
+
 func (fn ChaosFunc) String() string {
 	return runtime.FuncForPC(reflect.ValueOf(fn).Pointer()).Name()
 }
@@ -141,7 +143,7 @@ type Error struct {
 	error
 }
 
-// C returns the nested error
+// Intercept returns the nested error
 func (e Error) Intercept(_ *http.Request) (bool, *http.Response, error) {
 	return true, nil, e.error
 }

pkg/client/leaderelectionconfig/config.go

@@ -24,6 +24,7 @@ import (
 )
 
 const (
+	// DefaultLeaseDuration defines a default duration of lease.
 	DefaultLeaseDuration = 15 * time.Second
 )
 

pkg/client/tests/doc.go

@@ -14,5 +14,5 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// This package runs tests against the client which require an internal client
+// Package tests runs tests against the client which require an internal client
 package tests