format changes

Author: hhunter-ms

articles/aks/dapr-ext-troubleshooting.md

@@ -14,21 +14,23 @@ ms.custom: devx-track-azurecli
 
 When installing the Dapr extension for Azure Kubernetes Service (AKS) or Arc for Kubernetes, you might occasionally come across problems. This article details some common problems and troubleshooting steps.
 
-## Dapr version doesn't exist
+## Common error messages
+
+### Dapr version doesn't exist
 
 You're installing the Dapr extension and [targeting a specific version](./dapr.md#targeting-a-specific-dapr-version), but run into an error message saying the Dapr version doesn't exist. Try installing again, making sure to use a [supported version of Dapr](./dapr.md#dapr-versions). 
 
-## Dapr version exists, but not in the mentioned region
+### Dapr version exists, but not in the mentioned region
 
 Some versions of Dapr aren't available in all regions. If you receive this error message, try installing in an [available region](./dapr.md#cloudsregions) where your Dapr version is supported.
 
-## Dapr OSS already exists
+### Dapr OSS already exists
 
-You're install the Dapr extension for AKS or Arc for Kubernetes, but receive an error message indicating that Dapr already exists. You need to uninstall Dapr OSS before installing the Dapr extension. For more information, read [Migrate from Dapr OSS](./dapr-migration.md).
+You're installing the Dapr extension for AKS or Arc for Kubernetes, but receive an error message indicating that Dapr already exists. You need to uninstall Dapr OSS before installing the Dapr extension. For more information, read [Migrate from Dapr OSS](./dapr-migration.md).
 
-## General extension install or update failure
+## Install or update failure
 
-If the extension fails to create or update, you can inspect where the creation of the extension failed by running the `az k8s-extension list` command. For example, if a wrong key is used in the configuration-settings, such as `global.ha=false` instead of `global.ha.enabled=false`: 
+If the extension fails to create or update without an error message, you can inspect where the creation of the extension failed by running the `az k8s-extension list` command. For example, if a wrong key is used in the configuration-settings, such as `global.ha=false` instead of `global.ha.enabled=false`: 
 
 ```azure-cli-interactive
 az k8s-extension list --cluster-type managedClusters --cluster-name myAKSCluster --resource-group myResourceGroup
@@ -48,9 +50,7 @@ The below JSON is returned, and the error message is captured in the `message` p
 ],
 ```
 
-## Solutions to common retry issues
-
-Some errors while installing Dapr need a simple nudge in the right direction. If you run into a general error with no specific message during Dapr extension install, try the following steps:
+If you run into a general error with no specific message during Dapr extension install, you can also try the following steps:
 
 - [Restart your AKS or Arc for Kubernetes cluster](./start-stop-cluster.md).
 - Make sure you've [registered the `KubernetesConfiguration` service provider](./dapr.md#register-the-kubernetesconfiguration-service-provider).