Update rebase doc to reflect relevance only for 4.5 and below
@@ -9,11 +9,18 @@ reviewers:
approvers:
- "@sttts"
creation-date: 2020-04-21
-last-updated: 2020-04-21
+last-updated: 2020-09-17
---
# Rebasing openshift/kubernetes on kubernetes/kubernetes
+## Relevance
+
+This document provides instructions for rebasing release branches 4.5 and
+prior. Rebasing for releases 4.6 and above is documented in the
+[openshift/kubernetes](https://github.com/openshift/kubernetes/blob/master/REBASE.openshift.md)
+repository.
+
## Motivation for this document
OpenShift is based on upstream Kubernetes. With every release of upstream Kubernetes,
