Update instance.md

Author: madeline-underwood

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

@@ -18,14 +18,14 @@ For support on GCP setup, see the Learning Path [Getting started with Google Clo
 
 To create a virtual machine based on the C4A instance type:
 - Navigate to the [Google Cloud Console](https://console.cloud.google.com/).
-- Go to Compute Engine > VM Instances and select Create Instance. 
+- Go to **Compute Engine** > **VM Instances** and select **Create Instance**. 
 - Under Machine configuration:
-   - Populate fields such as Instance name, Region, and Zone.
+   - 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")
 
-- Under **OS and Storage**, select **Change**, then choose an Arm64-based OS image. For this Learning Path, use **SUSE Linux Enterprise Server**. Pick the preferred version for your Operating System. Ensure you select the **Arm image** variant. Click **Select**.
+- Under **OS and Storage**, select **Change**, then select an Arm64-based OS image. For this Learning Path, select **SUSE Linux Enterprise Server**. Select the preferred version for your operating system. Ensure you select the **Arm image** variant. Click **Select**.
 - Under **Networking**, enable **Allow HTTP traffic**.
 - Click **Create** to launch the instance.