Merge pull request #80755 from aldiazRH/OSDOCS-11408

[OSDOCS-11408] bug fix updates from PM feedback

Author: bscott-rh

modules/rosa-create-objects.adoc

@@ -220,6 +220,12 @@ If the argument is not supplied, an autogenerated value is created that depends
 |--enable-autoscaling
 |Enables autoscaling of compute nodes. By default, autoscaling is set to `2` nodes. To set non-default node limits, use this argument with the `--min-replicas` and `--max-replicas` arguments.
 
+|--etcd-encryption
+|Enables encryption of ETCD key-values on Red Hat OpenShift Service on AWS (classical architecture) clusters.
+
+|--etcd-encryption-kms-arn
+|Enables encryption of ETCD storage using the customer-managed key managed in AWS Key Management Service.
+
 |--host-prefix <subnet>
 |The subnet prefix length to assign to each individual node, as an integer. For example, if host prefix is set to `23`, then each node is assigned a `/23` subnet out of the given CIDR.