Capture an important to-do note

pkg/kubeadm/cmd/cmd.go

@@ -77,6 +77,9 @@ func NewKubeadmCommand(f *cmdutil.Factory, in io.Reader, out, err io.Writer, env
 	// be written to disc and write it all in one go at the end as we have a lot of
 	// crapy little files written from different parts of this code; this could also
 	// be useful for testing
+	// by having this model we can allow users to create some files before `kubeadm init` runs, e.g. PKI assets, we
+	// would then be able to look at files users has given an diff or validate if those are sane, we could also warn
+	// if any of the files had been deprecated
 
 	s := new(kubeadmapi.KubeadmConfig)
 	s.EnvParams = envParams