refactor: address DA walkthrough concerns

ibm_catalog.json

@@ -36,8 +36,12 @@
           "description": "Provides multiple configuration paths for provisioning [Red Hat OpenShift clusters](https://cloud.ibm.com/docs/openshift) on IBM Cloud VPC. Supports use cases ranging from quick experimentation to production-grade deployments in regulated environments. Capabilities vary by variation, with some offering simplified onboarding and others enabling advanced integrations and compliance alignment."
         },
         {
-          "title": "OpenShift Cluster with Scalable Access and Worker Management",
-          "description": "Deploys a Red Hat OpenShift cluster with Kubernetes-native orchestration and automated lifecycle management. All variations support [public and private access endpoints](https://cloud.ibm.com/docs/openshift?topic=openshift-access_cluster) and [worker pool](https://cloud.ibm.com/docs/openshift?topic=openshift-add-workers-vpc) configurations, enabling secure connectivity and scalable workload deployment."
+          "title": "Public and Private Access to Cluster Control Plane",
+          "description": "Deploys a Red Hat OpenShift cluster with Kubernetes-native orchestration and automated lifecycle management. Supports both [public and private access endpoints](https://cloud.ibm.com/docs/openshift?topic=openshift-access_cluster), enabling secure and flexible connectivity to the cluster based on your requirements."
+        },
+        {
+          "title": "Flexible Compute Scaling with Custom Worker Pools",
+          "description": "Provides configurable [worker pool](https://cloud.ibm.com/docs/openshift?topic=openshift-add-workers-vpc) options to scale the cluster’s compute capacity. Enables efficient management of worker nodes to support application growth, high availability, and workload distribution."
         },
         {
           "title": "Infrastructure Setup",

solutions/fully-configurable/variables.tf

@@ -268,7 +268,7 @@ variable "use_private_endpoint" {
 
 variable "allow_public_access_to_cluster_management" {
   type        = bool
-  description = "Set to true to allow public access to master node of the cluster by enabling public endpoint."
+  description = "Set to true to allow public access to master node of the cluster by enabling public endpoint. This allows you to run kubectl or oc commands on the cluster from your workstation without needing to connect to a VPN gateway in cluster's VPC. [Learn More](https://cloud.ibm.com/docs/openshift?topic=openshift-access_cluster)."
   default     = false
 }
 

solutions/quickstart/variables.tf

@@ -93,7 +93,7 @@ variable "size" {
 
 variable "allow_public_access_to_cluster_management" {
   type        = bool
-  description = "Set to true to allow public access to master node of the cluster by enabling public endpoint."
+  description = "Set to true to allow public access to master node of the cluster by enabling public endpoint. This allows you to run kubectl or oc commands on the cluster from your workstation without needing to connect to a VPN gateway in cluster's VPC. [Learn More](https://cloud.ibm.com/docs/openshift?topic=openshift-access_cluster)."
   default     = true
 }