diff --git a/RELEASE.md b/RELEASE.md
index 120e8ca67..1ec05e0ed 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -4,29 +4,32 @@ The Kubespray Project is released on an as-needed basis. The process is as follo
 
 1. An issue is proposing a new release with a changelog since the last release
 2. At least one of the [approvers](OWNERS_ALIASES) must approve this release
-3. An approver creates [new release in GitHub](https://github.com/kubernetes-sigs/kubespray/releases/new) using a version and tag name like `vX.Y.Z` and attaching the release notes
-4. An approver creates a release branch in the form `release-X.Y`
-5. The corresponding version of [quay.io/kubespray/kubespray:vX.Y.Z](https://quay.io/repository/kubespray/kubespray) docker image is built and tagged
-6. The `KUBESPRAY_VERSION` variable is updated in `.gitlab-ci.yml`
-7. The release issue is closed
-8. An announcement email is sent to `kubernetes-dev@googlegroups.com` with the subject `[ANNOUNCE] Kubespray $VERSION is released`
-9. The topic of the #kubespray channel is updated with `vX.Y.Z is released! | ...`
+3. The `kube_version_min_required` variable is set to `n-1`
+4. An approver creates [new release in GitHub](https://github.com/kubernetes-sigs/kubespray/releases/new) using a version and tag name like `vX.Y.Z` and attaching the release notes
+5. An approver creates a release branch in the form `release-X.Y`
+6. The corresponding version of [quay.io/kubespray/kubespray:vX.Y.Z](https://quay.io/repository/kubespray/kubespray) docker image is built and tagged
+7. The `KUBESPRAY_VERSION` variable is updated in `.gitlab-ci.yml`
+8. The release issue is closed
+9. An announcement email is sent to `kubernetes-dev@googlegroups.com` with the subject `[ANNOUNCE] Kubespray $VERSION is released`
+10. The topic of the #kubespray channel is updated with `vX.Y.Z is released! | ...`
 
-## Major/minor releases, merge freezes and milestones
+## Major/minor releases and milestones
 
-* Kubespray maintains one branch for major releases (vX.Y). Minor releases are available only as tags.
+* For major releases (vX.Y) Kubespray maintains one branch (`release-X.Y`). Minor releases (vX.Y.Z) are available only as tags.
 
 * Security patches and bugs might be backported.
 
-* Fixes for major releases (vX.x.0) and minor releases (vX.Y.x) are delivered
+* Fixes for major releases (vX.Y) and minor releases (vX.Y.Z) are delivered
   via maintenance releases (vX.Y.Z) and assigned to the corresponding open
-  milestone (vX.Y). That milestone remains open for the major/minor releases
-  support lifetime, which ends once the milestone closed. Then only a next major
-  or minor release can be done.
+  [GitHub milestone](https://github.com/kubernetes-sigs/kubespray/milestones).
+  That milestone remains open for the major/minor releases support lifetime,
+  which ends once the milestone is closed. Then only a next major or minor release
+  can be done.
 
-* Kubespray major and minor releases are bound to the given ``kube_version`` major/minor
+* Kubespray major and minor releases are bound to the given `kube_version` major/minor
   version numbers and other components' arbitrary versions, like etcd or network plugins.
-  Older or newer versions are not supported and not tested for the given release.
+  Older or newer component versions are not supported and not tested for the given
+  release (even if included in the checksum variables, like `kubeadm_checksums`).
 
 * There is no unstable releases and no APIs, thus Kubespray doesn't follow
   [semver](https://semver.org/). Every version describes only a stable release.
@@ -36,9 +39,9 @@ The Kubespray Project is released on an as-needed basis. The process is as follo
   considered out of Kubespray scope and are up to the components' teams to deal with and
   document.
 
-* Minor releases can change components' versions, but not the major ``kube_version``.
-  Greater ``kube_version`` requires a new major or minor release. For example, if Kubespray v2.0.0
-  is bound to ``kube_version: 1.4.x``, ``calico_version: 0.22.0``, ``etcd_version: v3.0.6``,
-  then Kubespray v2.1.0 may be bound to only minor changes to ``kube_version``, like v1.5.1
+* Minor releases can change components' versions, but not the major `kube_version`.
+  Greater `kube_version` requires a new major or minor release. For example, if Kubespray v2.0.0
+  is bound to `kube_version: 1.4.x`, `calico_version: 0.22.0`, `etcd_version: v3.0.6`,
+  then Kubespray v2.1.0 may be bound to only minor changes to `kube_version`, like v1.5.1
   and *any* changes to other components, like etcd v4, or calico 1.2.3.
-  And Kubespray v3.x.x shall be bound to ``kube_version: 2.x.x`` respectively.
+  And Kubespray v3.x.x shall be bound to `kube_version: 2.x.x` respectively.