fixed grammar for cluster extensions article

Author: MGoedtel

articles/aks/cluster-extensions.md

@@ -3,20 +3,20 @@ title: Cluster extensions for Azure Kubernetes Service (AKS)
 description: Learn how to deploy and manage the lifecycle of extensions on Azure Kubernetes Service (AKS)
 ms.service: container-service
 ms.custom: event-tier1-build-2022
-ms.date: 09/10/2022
+ms.date: 09/29/2022
 ms.topic: article
 author: nickomang
 ms.author: nickoman
 ---
 
 # Deploy and manage cluster extensions for Azure Kubernetes Service (AKS)
 
-Cluster extensions provides an Azure Resource Manager driven experience for installation and lifecycle management of services like Azure Machine Learning (ML) on an AKS cluster. This feature enables:
+Cluster extensions provide an Azure Resource Manager driven experience for installation and lifecycle management of services like Azure Machine Learning (ML) on an AKS cluster. This feature enables:
 
 * Azure Resource Manager-based deployment of extensions, including at-scale deployments across AKS clusters.
 * Lifecycle management of the extension (Update, Delete) from Azure Resource Manager.
 
-In this article, you will learn about:
+In this article, you'll learn about:
 > [!div class="checklist"]
 
 > * How to create an extension instance.
@@ -42,12 +42,12 @@ A conceptual overview of this feature is available in [Cluster extensions - Azur
 > This authentication method replaces pod-managed identity (preview), which integrates with the Kubernetes native capabilities
 > to federate with any external identity providers.
 
-### Setup the Azure CLI extension for cluster extensions
+### Set up the Azure CLI extension for cluster extensions
 
 > [!NOTE]
 > The minimum supported version for the `k8s-extension` Azure CLI extension is `1.0.0`. If you are unsure what version you have installed, run `az extension show --name k8s-extension` and look for the `version` field.
 
-You will also need the `k8s-extension` Azure CLI extension. Install this by running the following commands:
+You'll also need the `k8s-extension` Azure CLI extension. Install the extension by running the following command:
 
 ```azurecli-interactive
 az extension add --name k8s-extension
@@ -90,7 +90,7 @@ az k8s-extension create --name aml-compute --extension-type Microsoft.AzureML.Ku
 ```
 
 > [!NOTE]
-> The Cluster Extensions service is unable to retain sensitive information for more than 48 hours. If the cluster extension agents don't have network connectivity for more than 48 hours and cannot determine whether to create an extension on the cluster, then the extension transitions to `Failed` state. Once in `Failed` state, you will need to run `k8s-extension create` again to create a fresh extension instance.
+> The Cluster Extensions service is unable to retain sensitive information for more than 48 hours. If the cluster extension agents don't have network connectivity for more than 48 hours and can't determine whether to create an extension on the cluster, then the extension transitions to `Failed` state. Once in `Failed` state, you will need to run `k8s-extension create` again to create a fresh extension instance.
 
 #### Required parameters
 
@@ -106,15 +106,15 @@ az k8s-extension create --name aml-compute --extension-type Microsoft.AzureML.Ku
 
 | Parameter name | Description |
 |--------------|------------|
-| `--auto-upgrade-minor-version` | Boolean property that specifies if the extension minor version will be upgraded automatically or not. Default: `true`.  If this parameter is set to true, you cannot set `version` parameter, as the version will be dynamically updated. If set to `false`, extension will not be auto-upgraded even for patch versions. |
+| `--auto-upgrade-minor-version` | Boolean property that specifies if the extension minor version will be upgraded automatically or not. Default: `true`.  If this parameter is set to true, you can't set `version` parameter, as the version will be dynamically updated. If set to `false`, extension won't be auto-upgraded even for patch versions. |
 | `--version` | Version of the extension to be installed (specific version to pin the extension instance to). Must not be supplied if auto-upgrade-minor-version is set to `true`. |
-| `--configuration-settings` | Settings that can be passed into the extension to control its functionality. They are to be passed in as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-settings-file` can't be used in the same command. |
+| `--configuration-settings` | Settings that can be passed into the extension to control its functionality. Pass values as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-settings-file` can't be used in the same command. |
 | `--configuration-settings-file` | Path to the JSON file having key value pairs to be used for passing in configuration settings to the extension. If this parameter is used in the command, then `--configuration-settings` can't be used in the same command. |
-| `--configuration-protected-settings` | These settings are not retrievable using `GET` API calls or `az k8s-extension show` commands, and are thus used to pass in sensitive settings. They are to be passed in as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-protected-settings-file` can't be used in the same command. |
+| `--configuration-protected-settings` | These settings are not retrievable using `GET` API calls or `az k8s-extension show` commands, and are thus used to pass in sensitive settings. Pass values as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-protected-settings-file` can't be used in the same command. |
 | `--configuration-protected-settings-file` | Path to the JSON file having key value pairs to be used for passing in sensitive settings to the extension. If this parameter is used in the command, then `--configuration-protected-settings` can't be used in the same command. |
 | `--scope` | Scope of installation for the extension - `cluster` or `namespace` |
 | `--release-namespace` | This parameter indicates the namespace within which the release is to be created. This parameter is only relevant if `scope` parameter is set to `cluster`. |
-| `--release-train` |  Extension  authors can publish versions in different release trains such as `Stable`, `Preview`, etc. If this parameter is not set explicitly, `Stable` is used as default. This parameter can't be used when `autoUpgradeMinorVersion` parameter is set to `false`. |
+| `--release-train` |  Extension  authors can publish versions in different release trains such as `Stable`, `Preview`, etc. If this parameter isn't set explicitly, `Stable` is used as default. This parameter can't be used when `autoUpgradeMinorVersion` parameter is set to `false`. |
 | `--target-namespace` | This parameter indicates the namespace within which the release will be created. Permission of the system account created for this extension instance will be restricted to this namespace. This parameter is only relevant if the `scope` parameter is set to `namespace`. |
 
 ### Show details of an extension instance
@@ -158,14 +158,14 @@ az k8s-extension update --name azureml --extension-type Microsoft.AzureML.Kubern
 
 | Parameter name | Description |
 |--------------|------------|
-| `--auto-upgrade-minor-version` | Boolean property that specifies if the extension minor version will be upgraded automatically or not. Default: `true`.  If this parameter is set to true, you cannot set `version` parameter, as the version will be dynamically updated. If set to `false`, extension will not be auto-upgraded even for patch versions. |
+| `--auto-upgrade-minor-version` | Boolean property that specifies if the extension minor version will be upgraded automatically or not. Default: `true`.  If this parameter is set to true, you cannot set `version` parameter, as the version will be dynamically updated. If set to `false`, extension won't be auto-upgraded even for patch versions. |
 | `--version` | Version of the extension to be installed (specific version to pin the extension instance to). Must not be supplied if auto-upgrade-minor-version is set to `true`. |
-| `--configuration-settings` | Settings that can be passed into the extension to control its functionality. Only the settings that require an update need to be provided. The provided settings would be replaced with the provided values. They are to be passed in as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-settings-file` can't be used in the same command. |
+| `--configuration-settings` | Settings that can be passed into the extension to control its functionality. Only the settings that require an update need to be provided. The provided settings would be replaced with the provided values. Pass values as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-settings-file` can't be used in the same command. |
 | `--configuration-settings-file` | Path to the JSON file having key value pairs to be used for passing in configuration settings to the extension. If this parameter is used in the command, then `--configuration-settings` can't be used in the same command. |
-| `--configuration-protected-settings` | These settings are not retrievable using `GET` API calls or `az k8s-extension show` commands, and are thus used to pass in sensitive settings. When updating a setting, all settings are expected to be provided. If some settings are omitted, those settings would be considered obsolete and deleted. They are to be passed in as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-protected-settings-file` can't be used in the same command. |
+| `--configuration-protected-settings` | These settings are not retrievable using `GET` API calls or `az k8s-extension show` commands, and are thus used to pass in sensitive settings. When you update a setting, all settings are expected to be specified. If some settings are omitted, those settings would be considered obsolete and deleted. Pass values as space separated `key=value` pairs after the parameter name. If this parameter is used in the command, then `--configuration-protected-settings-file` can't be used in the same command. |
 | `--configuration-protected-settings-file` | Path to the JSON file having key value pairs to be used for passing in sensitive settings to the extension. If this parameter is used in the command, then `--configuration-protected-settings` can't be used in the same command. |
 | `--scope` | Scope of installation for the extension - `cluster` or `namespace` |
-| `--release-train` |  Extension  authors can publish versions in different release trains such as `Stable`, `Preview`, etc. If this parameter is not set explicitly, `Stable` is used as default. This parameter can't be used when `autoUpgradeMinorVersion` parameter is set to `false`. |
+| `--release-train` |  Extension  authors can publish versions in different release trains such as `Stable`, `Preview`, etc. If this parameter isn't set explicitly, `Stable` is used as default. This parameter can't be used when `autoUpgradeMinorVersion` parameter is set to `false`. |
 
 ### Delete extension instance