diff --git a/modules/installation-requirements-user-infra.adoc b/modules/installation-requirements-user-infra.adoc
index 924d21f720dc..f89f408c62b3 100644
--- a/modules/installation-requirements-user-infra.adoc
+++ b/modules/installation-requirements-user-infra.adoc
@@ -155,7 +155,7 @@ ifndef::ibm-power[|4]
 ifndef::openshift-origin[]
 |Compute
 ifdef::ibm-z,ibm-power[|{op-system}]
-ifndef::ibm-z,ibm-power[|{op-system} or RHEL 7.8 - 7.9]
+ifndef::ibm-z,ibm-power[|{op-system} or RHEL 7.9]
 |2
 |8 GB
 |120 GB
diff --git a/release_notes/ocp-4-7-release-notes.adoc b/release_notes/ocp-4-7-release-notes.adoc
index 9d01e0f48d84..51843116299f 100644
--- a/release_notes/ocp-4-7-release-notes.adoc
+++ b/release_notes/ocp-4-7-release-notes.adoc
@@ -19,13 +19,13 @@ Built on {op-system-base-full} and Kubernetes, {product-title} provides a more s
 
 {product-title} {product-version} clusters are available at https://cloud.redhat.com/openshift. The {cloud-redhat-com} application for {product-title} allows you to deploy OpenShift clusters to either on-premise or cloud environments.
 
-{product-title} {product-version} is supported on {op-system-base-full} 7.7 or later, as well as {op-system-first} 4.7.
+{product-title} {product-version} is supported on {op-system-base-full} 7.9 or later, as well as {op-system-first} 4.7.
 
-You must use {op-system} machines for the control plane, which are also known as master machines, and you can use either {op-system} or {op-system-base-full} 7.7 or later for compute machines, which are also known as worker machines.
+You must use {op-system} machines for the control plane, which are also known as master machines, and you can use either {op-system} or {op-system-base-full} 7.9 or later for compute machines, which are also known as worker machines.
 
 [IMPORTANT]
 ====
-Because only {op-system-base-full} version 7.7 or later is supported for compute machines, you must not upgrade the {op-system-base} compute machines to version 8.
+Because only {op-system-base-full} version 7.9 or later is supported for compute machines, you must not upgrade the {op-system-base} compute machines to version 8.
 ====
 
 //{product-title} 4.6 is an Extended Update Support (EUS) release. More information on Red Hat OpenShift EUS is available in link:https://access.redhat.com/support/policy/updates/openshift#ocp4_phases[OpenShift Life Cycle] and link:https://access.redhat.com/support/policy/updates/openshift-eus[OpenShift EUS Overview].
@@ -2353,6 +2353,3 @@ link:https://access.redhat.com/solutions/6001181[{product-title} 4.7.9 container
 ==== Upgrading
 
 To upgrade an existing {product-title} 4.7 cluster to this latest release, see xref:../updating/updating-cluster-cli.adoc#update-service-overview_updating-cluster-cli[Updating a cluster by using the CLI] for instructions.
-
-
-the operator could modify