Resolve PR comments

Fix typos
Remove condition arround time.Sleep
Because a negative or zero duration causes Sleep to return immediately.

Signed-off-by: Stephane Moser <moser.sts@gmail.com>

cmd/helm/install.go

@@ -254,7 +254,7 @@ func runInstall(args []string, client *action.Install, valueOpts *values.Options
 	signal.Notify(cSignal, os.Interrupt, syscall.SIGTERM)
 	go func() {
 		<-cSignal
-		fmt.Fprintf(out, "Release %s has been cancel.\n", args[0])
+		fmt.Fprintf(out, "Release %s has been cancelled.\n", args[0])
 		cancel()
 	}()
 

cmd/helm/upgrade.go

@@ -187,7 +187,7 @@ func newUpgradeCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 			signal.Notify(cSignal, os.Interrupt, syscall.SIGTERM)
 			go func() {
 				<-cSignal
-				fmt.Fprintf(out, "Release %s has been cancel.\n", args[0])
+				fmt.Fprintf(out, "Release %s has been cancelled.\n", args[0])
 				cancel()
 			}()
 

pkg/kube/fake/fake.go

@@ -53,9 +53,7 @@ func (f *FailingKubeClient) Create(resources kube.ResourceList) (*kube.Result, e
 
 // Waits the amount of time defined on f.WaitDuration, then returns the configured error if set or prints.
 func (f *FailingKubeClient) Wait(resources kube.ResourceList, d time.Duration) error {
-	if f.WaitDuration != 0 {
-		time.Sleep(f.WaitDuration)
-	}
+	time.Sleep(f.WaitDuration)
 	if f.WaitError != nil {
 		return f.WaitError
 	}