minor edits and fixed warnings

Author: SnehaSudhirG

articles/update-manager/overview.md

@@ -12,7 +12,7 @@ ms.topic: overview
 # About Azure Update Manager
 
 > [!Important]
-> On 31 August 2024, both Azure Automation Update Management and the Log Analytics agent it uses [will be retired](https://azure.microsoft.com/updates/were-retiring-the-log-analytics-agent-in-azure-monitor-on-31-august-2024/). Therefore, if you are using the Azure Update Management solution, we recommend that you move to Azure Update Manager for your software update needs. Follow the [guidance](guidance-migration-automation-update-management-azure-update-manager.md#migration-scripts) to move your machines and schedules from Automation Update Management to Azure Update Manager.
+> On 31 August 2024, both Azure Automation Update Management and the Log Analytics agent it uses [will be retired](https://azure.microsoft.com/updates/were-retiring-the-log-analytics-agent-in-azure-monitor-on-31-august-2024/). Therefore, if you are using the Automation Update Management solution, we recommend that you move to Azure Update Manager for your software update needs. Follow the [guidance](guidance-migration-automation-update-management-azure-update-manager.md#migration-scripts) to move your machines and schedules from Automation Update Management to Azure Update Manager.
 > For more information, see the [FAQs on retirement](update-manager-faq.md#impact-of-log-analytics-agent-retirement). You can [sign up](https://developer.microsoft.com/reactor/?search=Azure+Update+Manager&page=1) for monthly live sessions on migration including Q&A sessions.
 
 

articles/update-manager/prerequisites.md

@@ -13,7 +13,7 @@ ms.topic: overview
 
 ## Prerequisites
 
-Azure Update Manager is an out of the box, zero onboarding service. Following are the  only a few things that you must consider before starting to use the service. 
+Azure Update Manager is an out of the box, zero onboarding service. Before you start using this service, consider the following list: 
 
 ### Arc-enabled servers
 Arc-enabled servers must be connected to Azure Arc to use Azure Update Manager. For more information, see [how to enable Arc on non-Azure machines](https://aka.ms/onboard-to-arc-aum-migration).

articles/update-manager/roles-permissions.md

@@ -8,7 +8,7 @@ ms.date: 07/19/2024
 ms.topic: overview
 ---
 
-# Roles and permissions
+# Roles and permissions in Azure Update Manager
 
 To manage an Azure VM or an Azure Arc-enabled server using Azure Update Manager, you must have the appropriate roles assigned. You can either use predefined roles or create custom roles with the specific permissions you need. For more information, see the [permissions](#permissions).
 

articles/update-manager/workflow-update-manager.md

@@ -52,7 +52,7 @@ To view the available extensions for a VM in the Azure portal:
 1. On the **Extensions** tab, you can view the available extensions.
 ---
 
-### Update source
+## Update source
 
 Azure Update Manager honors the update source settings on the machine and will fetch updates accordingly. AUM doesn't publish or provide updates. 
 
@@ -75,7 +75,7 @@ AUM performs the following steps:
 > 1. The machines will report their update status based on the source they are configured to synchronize with. If the Windows Update service is configured to report to WSUS, the results in Update Manager might differ from what Microsoft Update shows, depending on when WSUS last synchronized with Microsoft Update. This behavior is the same for Linux machines that are configured to report to a local repository instead of a public package repository.
 > 1. Update Manager will only find updates that the Windows Update service finds when you select the local **Check for updates** button on the local Windows system. On Linux systems only updates on the local repository will be discovered.
 
-### Updates data stored in Azure Resource Graph
+## Updates data stored in Azure Resource Graph
 
 Update Manager extension pushes all the pending updates information and update installation results to [Azure Resource Graph](https://learn.microsoft.com/azure/governance/resource-graph/overview) where data is retained for below time periods:
 
@@ -86,7 +86,7 @@ Update Manager extension pushes all the pending updates information and update i
 
 For more information, see [log structure of Azure Resource Graph](query-logs.md) and [sample queries](sample-query-logs.md).
 
-### How patches are installed in Azure Update Manager
+## How patches are installed in Azure Update Manager
 
 In Azure Update Manager, patches are installed in the following manner: