Merge pull request #84914 from mletalie/OSDOCS-11921

[OSDOCS-11921] Add PSC info to WIF OCM UI steps (Immediate POST GA)

Author: EricPonvelle

modules/create-wif-cluster-ocm.adoc

@@ -108,11 +108,31 @@ This step refers to labels within Kubernetes, not Google Cloud. For more informa
 +
 . Click *Next*.
 
-. In the *Cluster privacy* dialog, select *Public* or *Private* to use either public or private API endpoints and application routes for your cluster.
+. In the *Cluster privacy* dialog, select *Public* or *Private* to use either public or private API endpoints and application routes for your cluster. If you select *Private*, *Use Private Service Connect* is selected by default, and cannot be disabled. Private Service Connect (PSC) is Google Cloud’s security-enhanced networking feature.
 
 . Optional: To install the cluster in an existing GCP Virtual Private Cloud (VPC):
 .. Select *Install into an existing VPC*.
++
+[IMPORTANT]
+====
+Private Service Connect is supported only with *Install into an existing VPC*.
+====
++
 .. If you are installing into an existing VPC and you want to enable an HTTP or HTTPS proxy for your cluster, select *Configure a cluster-wide proxy*.
++
+[IMPORTANT]
+====
+In order to configure a cluster-wide proxy for your cluster, you must first create the Cloud network address translation (NAT) and a Cloud router. See the _Additional resources_ section for more information.
+====
++
+. Accept the default application ingress settings, or to create your own custom settings, select *Custom Settings*.
+
+.. Optional: Provide route selector.
+.. Optional: Provide excluded namespaces.
+.. Select a namespace ownership policy.
+.. Select a wildcard policy.
++
+For more information about custom application ingress settings, click on the information icon provided for each setting.
 
 . Click *Next*.
 

modules/osd-create-cluster-gcp-account.adoc

@@ -99,7 +99,7 @@ By enabling etcd encryption for the key values in etcd, you incur a performance
 +
 . Click *Next*.
 
-. On the *Dafault machine pool* page, select a *Compute node instance type* and a *Compute node count*. The number and types of nodes that are available depend on your {product-title} subscription. If you are using multiple availability zones, the compute node count is per zone.
+. On the *Default machine pool* page, select a *Compute node instance type* and a *Compute node count*. The number and types of nodes that are available depend on your {product-title} subscription. If you are using multiple availability zones, the compute node count is per zone.
 +
 [NOTE]
 ====