fix(e2e): logging typo

test/e2e/command.go

@@ -38,7 +38,7 @@ func (h *Cmd) exec() error {
 		h.t.Logf("standard output:\n%s", h.stdout.String())
 	}
 	if h.stderr.Len() > 0 {
-		h.t.Log("standard error: %s\n", h.stderr.String())
+		h.t.Logf("standard error: %s\n", h.stderr.String())
 	}
 
 	h.ran = true

test/e2e/helm_test.go

@@ -32,7 +32,7 @@ var (
 )
 
 func logKubeEnv(k *KubeContext) {
-	config := k.Run("config", "view", "--flattend", "--minified").Stdout()
+	config := k.Run("config", "view", "--flatten", "--minified").Stdout()
 	k.t.Logf("Kubernetes Environment\n%s", config)
 }