tweaks

Author: Manika Dhiman

azure-local/upgrade/upgrade-22h2-to-23h2-other-methods.md

@@ -31,7 +31,7 @@ The Azure Stack HCI operating system update is available via the Windows Update
 To upgrade the OS on your system, follow these high-level steps:
 
 1. [Complete prerequisites.](#complete-prerequisites)
-1. [Update registry keys.](#step-0-update-registry-keys)
+1. [Update registry key.](#step-0-update-registry-key)
 1. [Connect to your system.](#step-1-connect-to-your-system)
 1. Install new OS using one of the other methods:
    1. [Manual upgrade of a Failover Cluster using SConfig.](#method-1-perform-a-manual-os-update-of-a-failover-cluster-using-sconfig)
@@ -49,7 +49,7 @@ Before you begin, make sure that:
 - You have access to the Azure Stack HCI OS, version 23H2 software update. This update is available via Windows Update or as a downloadable media. The media is an ISO file that you can download from the [Azure portal](https://portal.azure.com/#view/Microsoft_Azure_HybridCompute/AzureArcCenterBlade/~/hciGetStarted).
 - You have access to a client that can connect to your Azure Local. This client should be running PowerShell 5.0 or later.
 
-## Step 0: Update registry keys
+## Step 0: Update registry key
 
 To avoid issues with Resilient File System (ReFS) during OS upgrade, run the following command on each machine in the system to update registry key:
 

azure-local/upgrade/upgrade-22h2-to-23h2-powershell.md

@@ -31,7 +31,7 @@ The Azure Stack HCI operating system update is available via the Windows Update
 To upgrade the OS on your system, follow these high-level steps:
 
 1. [Complete the prerequisites.](#complete-prerequisites)
-1. [Update registry keys.](#step-0-update-registry-keys)
+1. [Update registry key.](#step-0-update-registry-key)
 1. [Connect to Azure Local, version 22H2.](#step-1-connect-to-azure-local)
 1. [Check for the available updates using PowerShell.](#step-1-connect-to-azure-local)
 1. [Install new OS using PowerShell.](#step-2-install-new-os-using-powershell)
@@ -54,7 +54,7 @@ Before you begin, make sure that:
 
 Follow these steps to install the solution upgrade:
 
-## Step 0: Update registry keys
+## Step 0: Update registry key
 
 To avoid issues with Resilient File System (ReFS) during OS upgrade, run the following command on each machine in the system to update registry key:
 

azure-local/upgrade/upgrade-22h2-to-23h2-windows-admin-center.md

@@ -31,7 +31,7 @@ The Azure Stack HCI operating system update is available via Windows Update and
 To upgrade the OS on your Azure Local, follow these high-level steps:
 
 1. [Complete the prerequisites](#complete-prerequisites).
-1. [Update registry keys.](#step-0-update-registry-keys)
+1. [Update registry key.](#step-0-update-registry-key)
 1. [Connect to the Azure Local, version 22H2](#step-1-connect-to-azure-local-via-windows-admin-center).
 1. [Check for the available updates using Windows Admin Center.](#step-2-install-operating-system-and-hardware-updates-using-windows-admin-center)
 1. [Install the new OS, hardware and extension updates using Windows Admin Center.](#step-2-install-operating-system-and-hardware-updates-using-windows-admin-center)
@@ -50,7 +50,7 @@ Before you begin, make sure that:
 > [!NOTE]
 > The offline ISO upgrade method is not available when using Windows Admin Center. For these steps, see [Upgrade the operating system on Azure Local via PowerShell](./upgrade-22h2-to-23h2-powershell.md)
 
-## Step 0: Update registry keys
+## Step 0: Update registry key
 
 To avoid issues with Resilient File System (ReFS) during OS upgrade, run the following command on each machine in the system to update registry key: