Update title and enhance overview in GKE multi-arch Axion documentation

Author: madeline-underwood

content/learning-paths/servers-and-cloud-computing/gke-multi-arch-axion/gke-deploy.md

@@ -12,7 +12,7 @@ You'll now configure the application manifests to use your Artifact Registry ima
 
 Replace sample image references with your Artifact Registry path and tag, then create Kustomize overlays to select nodes by architecture.
 
-### Point base manifests at your images
+## Point base manifests at your images
 
 Replace the image references with your references:
 
@@ -29,7 +29,10 @@ find kustomize/base -name "*.yaml" -type f -exec \
 grep -r "${GAR}" kustomize/base/ || true
 ```
 
-### Create node-selector overlays
+You’ve updated your deployment manifests to reference your own Artifact Registry images. This ensures your application uses the multi-architecture containers you built for Arm and x86.
+
+
+## Create node-selector overlays
 
 Create node-selector overlays for targeting specific architectures.
 
@@ -79,7 +82,7 @@ cat << 'EOF' > kustomize/overlays/arm64/node-selector.yaml
 EOF
 ```
 
-You now have updated manifests that reference your container images and Kustomize overlays that target specific CPU architectures.
+You’ve updated your deployment manifests to reference your own Artifact Registry images. This ensures your application uses the multi-architecture containers you built for Arm and x86.
 
 ## Deploy to the x86 (amd64) pool
 
@@ -101,6 +104,8 @@ kubectl get pods -o=custom-columns=NAME:.metadata.name,NODE:.spec.nodeName,STATU
 
 Pods should be scheduled on nodes labeled `kubernetes.io/arch=amd64`.
 
+You’ve deployed your application to the x86 node pool and verified pod placement. This confirms your manifests and overlays work as expected before migrating to Arm.
+
 ## Migrate to the Arm (arm64) pool
 
 Apply the arm64 overlay to move workloads: 
@@ -117,6 +122,8 @@ kubectl get pods -o wide
 
 You should see pods now running on nodes where `kubernetes.io/arch=arm64`.
 
+You’ve migrated your workloads to the Arm node pool. Pods now run on Arm-based nodes, demonstrating a successful architecture transition.
+
 ## Verify external access
 
 Get the LoadBalancer IP and open the storefront:
@@ -138,5 +145,5 @@ Copy the EXTERNAL-IP value and open it in a new browser tab:
 http://<EXTERNAL-IP>
 ```
 
-The microservices storefront loads, confirming that your application is accessible and functional on the arm64 node pool.
+The microservices storefront loads, confirming that your application is accessible and functional on the arm64 node pool. You’re now running a production-ready microservices storefront on Arm-powered GKE infrastructure.