Update Argo CD documentation for clarity and consistency

Author: madeline-underwood

content/learning-paths/servers-and-cloud-computing/argo-cd-gcp/_index.md

@@ -1,6 +1,10 @@
 ---
 title: Deploy applications on Arm-based GKE using GitOps with Argo CD
 
+minutes_to_complete: 40
+
+who_is_this_for: This is an introductory topic for developers and platform engineers who want hands-on experience implementing GitOps using Argo CD on Arm64-based Google Kubernetes Engine (GKE) clusters running on Google Axion (C4A) processors.
+
 learning_objectives:
   - Provision an Arm-based SUSE Linux Enterprise Server (SLES) virtual machine on Google Cloud (C4A with Axion processors)
   - Create and connect to a Google Kubernetes Engine (GKE) cluster running on Arm64 (Axion) nodes

content/learning-paths/servers-and-cloud-computing/argo-cd-gcp/argocd-install-and-access.md

@@ -47,7 +47,7 @@ Key components installed:
 
 All images used support **linux/arm64**, making them compatible with Arm-based GKE nodes.
 
-### Wait for Argo CD Pods to Become Ready
+### Wait for Argo CD pods to become ready
 
 ```console
 kubectl get pods -n argocd -w
@@ -100,7 +100,7 @@ argocd-server   LoadBalancer   34.118.228.71   34.xx.xx.xx   80:30166/TCP,443:30
 
 The value under `EXTERNAL-IP` is used to access the UI and CLI. Press **Ctrl-C** to exit when you've copied the IP address.
 
-## Get the admin password
+## Retrieve the admin password
 
 Argo CD generates an initial admin password and stores it securely as a Kubernetes Secret.