making titles sentence case

Author: dbasantes

articles/communication-services/concepts/call-automation/call-recording/bring-your-own-storage.md

@@ -27,7 +27,7 @@ The same Azure Communication Services Call Recording APIs are used to export rec
 BYOS uses [Azure Managed Identities](../../../../active-directory/managed-identities-azure-resources/overview.md) to access user-owned resources securely. Azure Managed Identities provides an identity for the application to use when it needs to access Azure resources, eliminating the need for developers to manage credentials.
 
 
-## Known Issues
+## Known issues
 
 - Azure Communication Services will also store your files in a built-in storage for 48 hours even if the exporting with BYOS is successful.
 - Randomly, recording files are duplicated during the exporting process when using BYOS. Make sure you delete the duplicated file to avoid extra storage costs in your storage account.

articles/communication-services/quickstarts/call-automation/call-recording/bring-your-own-storage.md

@@ -12,15 +12,15 @@ ms.subservice: calling
 zone_pivot_groups: acs-csharp-java
 ms.custom: mode-api
 ---
-# Call Recording: Bring your own storage Quickstart
+# Call recording: Bring your own storage quickstart
 
 [!INCLUDE [Private Preview](../../../includes/private-preview-include-section.md)]
 
 This quickstart gets you started with BYOS (Bring your own storage) for Call Recording. To start using BYOS, make sure you're familiar with the [Call Recording APIs](../../voice-video-calling/get-started-call-recording.md).
 
-## Pre-requisite: Setting up Managed Identity and RBAC Role Assignments
+## Pre-requisite: Setting up Managed Identity and RBAC role assignments
 
-### 1. Enable System Assigned Managed Identity for Azure Communication Services
+### 1. Enable system assigned managed identity for Azure Communication Services
 
 ![Diagram showing a communication service resource with managed identity disabled](../media/byos-managed-identity-1.png)
 
@@ -32,7 +32,7 @@ This quickstart gets you started with BYOS (Bring your own storage) for Call Rec
 
 4. Now that identity has been successfully created, click on *Azure role assignments* to start adding role assignments.
 
-### 2. Add Role Assignment
+### 2. Add role assignment
 
 1. Click on *"Add role assignment"*
 

articles/communication-services/quickstarts/call-automation/includes/recording-byos-private-csharp.md

@@ -11,7 +11,7 @@ ms.custom: include file
 ms.author: dbasantes
 ---
 
-### Using Azure Blob Storage for External Storage
+### Using Azure blob storage for external storage
 
 ```csharp
 StartRecordingOptions recordingOptions = new StartRecordingOptions(new ServerCallLocator("<serverCallId>"))

articles/communication-services/quickstarts/call-automation/includes/recording-byos-private-java.md

@@ -11,7 +11,7 @@ ms.custom: include file
 ms.author: dbasantes
 ---
 
-## Using Azure Blob Storage for External Storage
+## Using Azure blob storage for external storage
 
 ```java
 StartRecordingOptions recordingOptions = new StartRecordingOptions(new ServerCallLocator("<serverCallId>"))