Merge pull request #101576 from AedinC/OSDOCS-17145

OSDOCS-17145:Life Cycle (Extension) (UI for OSD and ROSA) Day 2.

Author: EricPonvelle

modules/ocm-overview-tab.adoc

@@ -21,6 +21,9 @@ endif::openshift-rosa[]
 ifdef::openshift-rosa-hcp[]
 * **Availability** shows multizone for {rosa-short} clusters.
 endif::openshift-rosa-hcp[]
+ifndef::openshift-enterprise[]
+*  **Channel group** shows the update channel for the cluster, such as stable or eus. Support for channel groups varies by cluster version. If support channel editing is available, this field can be changed by clicking the pencil icon.
+endif::openshift-enterprise[]
 * **Version** is the OpenShift version that is installed on the cluster. If there is an update available, you can update from this field.
 * **Created at** shows the date and time that the cluster was created.
 * **Owner** identifies who created the cluster and has owner rights.