Clarify first master replace (#7761)
Clarify first master replace (#7761)

* Update nodes.md

* fix syntax

* fix syntax - part 2

* replace master with kube_control_plane

* return etcd-master
kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubernetes-incubator/kubespray,kubernetes-sigs/kubespray,kubernetes-incubator/kargo,Atoms/kubespray,Atoms/kubespray,Atoms/kubespray,kubernetes-incubator/kargo,kubernetes-incubator/kubespray,Atoms/kubespray