fix(style): add missing comments

pkg/helm/option.go

@@ -316,6 +316,7 @@ func UpgradeDryRun(dry bool) UpdateOption {
 	}
 }
 
+// ResetValues will (if true) trigger resetting the values to their original state.
 func ResetValues(reset bool) UpdateOption {
 	return func(opts *options) {
 		opts.resetValues = reset

pkg/helm/portforwarder/portforwarder.go

@@ -28,6 +28,7 @@ import (
 	"k8s.io/helm/pkg/kube"
 )
 
+// New creates a new and initialized tunnel.
 func New(namespace string, client *internalclientset.Clientset, config *restclient.Config) (*kube.Tunnel, error) {
 	podName, err := getTillerPodName(client.Core(), namespace)
 	if err != nil {

pkg/hooks/hooks.go

@@ -39,6 +39,7 @@ const (
 	ReleaseTestFailure = "test-failure"
 )
 
+// FilterTestHooks filters the list of hooks are returns only testing hooks.
 func FilterTestHooks(hooks []*release.Hook) ([]*release.Hook, error) {
 	testHooks := []*release.Hook{}
 	notFoundErr := errors.New("no tests found")