Refine documentation for Buildkite on Google Axion: update language for clarity, remove draft status, and enhance installation instructions.

Author: madeline-underwood

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

@@ -1,13 +1,9 @@
 ---
 title: Build multi-architecture Docker images with Buildkite on Google Axion
 
-draft: true
-cascade:
-    draft: true
-
 minutes_to_complete: 40
 
-who_is_this_for: This is an introductory guide for software developers learning to build and run multi-architecture Docker images with Buildkite on Arm-based Google Cloud C4A virtual machines powered by Google Axion processors.
+who_is_this_for: This is an introductory topic for developers learning to build and run multi-architecture Docker images with Buildkite on Arm-based Google Cloud C4A virtual machines powered by Google Axion processors.
 
 learning_objectives:
 - Provision an Arm-based virtual machine on Google Cloud running SUSE Linux Enterprise Server or Ubuntu

content/learning-paths/servers-and-cloud-computing/buildkite-gcp/background.md

@@ -11,10 +11,10 @@ Google Axion C4A is a family of Arm-based virtual machines powered by Google's c
 
 The C4A series can provide a cost-efficient alternative to x86 VMs while leveraging the scalability and performance characteristics of the Arm architecture on Google Cloud.
 
-To learn more about Google Axion, see the blog [Introducing Google Axion Processors, our new Arm-based CPUs](https://cloud.google.com/blog/products/compute/introducing-googles-new-arm-based-cpu).
+For further information, see the Google blog [Introducing Google Axion Processors, our new Arm-based CPUs](https://cloud.google.com/blog/products/compute/introducing-googles-new-arm-based-cpu).
 
 ## Buildkite for CI/CD on Arm
 
-Buildkite is a flexible and scalable continuous integration and delivery (CI/CD) platform that allows you to run pipelines on your own infrastructure. By deploying Buildkite agents on Google Axion C4A VMs, you can take advantage of Arm's performance and cost efficiency to build, test, and deploy applications, including multi-architecture Docker images.
+Buildkite is a flexible and scalable continuous integration and delivery (CI/CD) platform that enables you to run pipelines on your own infrastructure. By deploying Buildkite agents on Google Axion C4A VMs, you can take advantage of Arm's performance and cost efficiency to build, test, and deploy applications, including multi-architecture Docker images.
 
 Buildkite integrates seamlessly with version control systems such as GitHub and supports advanced workflows for cloud migration, multi-arch builds, and testing microservices. Learn more in the [Buildkite documentation](https://buildkite.com/docs).

content/learning-paths/servers-and-cloud-computing/buildkite-gcp/installation.md

@@ -7,7 +7,7 @@ layout: learningpathall
 ---
 
 ## Install Buildkite on a Google Axion C4A Arm VM
-This section guides you through installing the Buildkite agent on a Google Axion C4A Arm VM, enabling it to connect to your Buildkite account and run CI/CD pipelines.
+This section guides you through installing the Buildkite agent on a Google Axion C4A Arm VM, enabling it to connect to your Buildkite account and run the CI/CD pipelines.
 
 {{< tabpane code=true >}}
   {{< tab header="Ubuntu" language="bash">}}
@@ -20,19 +20,20 @@ sudo zypper install -y curl unzip
   {{< /tab >}}
 {{< /tabpane >}}
 
-### Download and Install Buildkite Agent
+## Download and install Buildkite agent
+
+This one-line command downloads and runs the Buildkite installer:
 
 ```console
 sudo bash -c "$(curl -sL https://raw.githubusercontent.com/buildkite/agent/main/install.sh)" 
 ```
-
-This one-line command downloads and runs the Buildkite installer.  
-
 The installer performs the following steps:
 
-- Download the latest version of the agent, for example `v3.109.1`  
-- Install it into the home directory of the root user at `/root/.buildkite-agent`  
-- Create a default config file (`buildkite-agent.cfg`) where you’ll later add your agent token 
+- Downloads the latest version of the agent, for example `v3.109.1`  
+- Installs the Buildkite agent into the home directory of the root user at `/root/.buildkite-agent`  
+- Creates a default config file (`buildkite-agent.cfg`) where you’ll later add your agent token 
+
+You should see this output:
 
 ```output
  
@@ -67,7 +68,8 @@ Happy building! <3
 ```
 
 ### Verify installation
-This command checks the version of the Buildkite agent and confirms it is installed successfully.
+
+Now verify installation using this command that checks the version of the Buildkite agent and confirms it has installed successfully:
 
 ```console
 sudo /root/.buildkite-agent/bin/buildkite-agent --version
@@ -86,9 +88,7 @@ The [Arm Ecosystem Dashboard](https://developer.arm.com/ecosystem-dashboard/) re
 
 ### Install Docker and Docker Buildx
 
-Buildkite will use Docker to build and push images. 
-
-First, refresh the package repositories and install the required packages including git, Python3-pip, and Docker:
+Buildkite uses Docker to build and push images. First, refresh the package repositories and install the required packages including git, Python3-pip, and Docker:
 
 Next, enable and start the Docker service to ensure it runs automatically when your VM starts:
 

content/learning-paths/servers-and-cloud-computing/buildkite-gcp/instance.md

@@ -14,17 +14,17 @@ In this section, you'll learn how to provision a Google Axion C4A Arm virtual ma
 
 To create a virtual machine based on the C4A instance type:
 
-1. Navigate to the [Google Cloud Console](https://console.cloud.google.com/).
-2. Go to Compute Engine > VM Instances and select **Create Instance**.
-3. Under **Machine configuration**:
+- Navigate to the [Google Cloud Console](https://console.cloud.google.com/).
+- Go to Compute Engine > VM Instances and select **Create Instance**.
+- Under **Machine configuration**:
    - Populate fields such as **Instance name**, **Region**, and **Zone**.
    - Set **Series** to **C4A**.
    - Select **c4a-standard-4** for machine type.
 
    ![Create a Google Axion C4A Arm virtual machine in the Google Cloud Console with c4a-standard-4 selected alt-text#center](images/gcp-vm.png "Creating a Google Axion C4A Arm virtual machine in Google Cloud Console")
 
-4. Under **OS and Storage**, select **Change**, then choose an Arm64-based OS image. For this Learning Path, use **SUSE Linux Enterprise Server** or **Ubuntu**. Select your preferred version for the operating system. Ensure you choose the Arm version, then select **Select**.
-5. Under **Networking**, enable **Allow HTTP traffic**.
-6. Select **Create** to launch the instance.
+- Under **OS and Storage**, select **Change**, then choose an Arm64-based OS image. For this Learning Path, use **SUSE Linux Enterprise Server** or **Ubuntu**. Select your preferred version for the operating system. Ensure you choose the Arm version, then select **Select**.
+- Under **Networking**, enable **Allow HTTP traffic**.
+- Select **Create** to launch the instance.
 
-Once the instance is running, connect using SSH
+Once the instance is running, connect using SSH.