[OSDOCS-15315]: Backporting etcd note changes to 4.15

Author: lahinson

backup_and_restore/control_plane_backup_and_restore/disaster_recovery/scenario-2-restoring-cluster-state.adoc

@@ -14,6 +14,10 @@ include::modules/dr-restoring-cluster-state-about.adoc[leveloffset=+1]
 // Restoring to a previous cluster state
 include::modules/dr-restoring-cluster-state.adoc[leveloffset=+1]
 
+[role="_additional-resources"]
+.Additional resources
+* xref:../../../machine_management/control_plane_machine_management/cpmso-troubleshooting.adoc#cpmso-ts-etcd-degraded_cpmso-troubleshooting[Recovering a degraded etcd Operator]
+
 // Restoring a cluster from etcd backup manually
 include::modules/manually-restoring-cluster-etcd-backup.adoc[leveloffset=+1]
 

modules/dr-restoring-cluster-state.adoc

@@ -18,7 +18,7 @@ You can use a saved `etcd` backup to restore a previous cluster state or restore
 
 [NOTE]
 ====
-If your cluster uses a control plane machine set, see "Troubleshooting the control plane machine set" for a more simple `etcd` recovery procedure.
+If your cluster uses a control plane machine set, see "Recovering a degraded etcd Operator" in "Troubleshooting the control plane machine set" for an etcd recovery procedure.
 ====
 
 [IMPORTANT]

modules/restore-replace-stopped-etcd-member.adoc

@@ -10,7 +10,7 @@ This procedure details the steps to replace an etcd member that is unhealthy eit
 
 [NOTE]
 ====
-If your cluster uses a control plane machine set, see "Recovering a degraded etcd Operator" in "Troubleshooting the control plane machine set" for a more simple etcd recovery procedure.
+If your cluster uses a control plane machine set, see "Recovering a degraded etcd Operator" in "Troubleshooting the control plane machine set" for an etcd recovery procedure.
 ====
 
 .Prerequisites