Fix some typo

Signed-off-by: Xiaodong Zhang <a4012017@sina.com>

cli/command/stack/kubernetes/services.go

@@ -107,7 +107,7 @@ func RunServices(dockerCli *KubeCli, opts options.Services) error {
 		return err
 	}
 
-	// Convert Replicas sets and kubernetes services to swam services and formatter informations
+	// Convert Replicas sets and kubernetes services to swarm services and formatter information
 	services, info, err := convertToServices(replicasList, daemonsList, servicesList)
 	if err != nil {
 		return err

cli/command/stack/kubernetes/stackclient.go

@@ -85,7 +85,7 @@ func (s *stackV1Beta1) IsColliding(servicesClient corev1.ServiceInterface, st St
 	return nil
 }
 
-// verify checks wether the service is already present in kubernetes.
+// verify checks whether the service is already present in kubernetes.
 // If we find the service by name but it doesn't have our label or it has a different value
 // than the stack name for the label, we fail (i.e. it will collide)
 func verify(services corev1.ServiceInterface, stackName string, service string) error {

e2e/stack/remove_test.go

@@ -46,7 +46,7 @@ func deployFullStack(t *testing.T, orchestrator, stackname string) {
 }
 
 func cleanupFullStack(t *testing.T, orchestrator, stackname string) {
-	// FIXME(vdemeester) we shouldn't have to do that. it is hidding a race on docker stack rm
+	// FIXME(vdemeester) we shouldn't have to do that. it is hiding a race on docker stack rm
 	poll.WaitOn(t, stackRm(orchestrator, stackname), pollSettings)
 	poll.WaitOn(t, taskCount(orchestrator, stackname, 0), pollSettings)
 }