Fixing Suggestions

Suggestions such as alt text, duplicated h1s and h2s, duplicated descriptions etc

windows/security/identity-protection/hello-for-business/hello-cert-trust-adfs.md

@@ -1,6 +1,6 @@
 ---
-title: Prepare & Deploy Windows AD FS certificate trust (Windows Hello for Business)
+title: Prepare and Deploy Windows AD FS certificate trust (Windows Hello for Business)
-description: How to Prepare and Deploy Windows Server 2016 Active Directory Federation Services (AD FS) for Windows Hello for Business, using certificate trust.
+description: Learn how to Prepare and Deploy Windows Server 2016 Active Directory Federation Services (AD FS) for Windows Hello for Business, using certificate trust.
 keywords: identity, PIN, biometric, Hello, passport
 ms.prod: w10
 ms.mktglfcycl: deploy
@@ -124,7 +124,7 @@ Sign-in the federation server with _Enterprise Admin_ equivalent credentials.
 8. Click **Next** on the **Active Directory Federation Service** page.
 9. Click **Install** to start the role installation.
 
-## Review
+## Review & validate
 
 Before you continue with the deployment, validate your deployment progress by reviewing the following items:
 
@@ -266,7 +266,7 @@ Sign-in the federation server with _Enterprise Admin_ equivalent credentials. Th
 3. In the details pane, click **Configure Device Registration**.
 4. In the **Configure Device Registration** dialog, click **OK**.
 
-## Review
+## Review to validate
 
 Before you continue with the deployment, validate your deployment progress by reviewing the following items:
 * Confirm you followed the correct procedures based on the domain controllers used in your deployment. 

windows/security/identity-protection/hello-for-business/hello-cert-trust-policy-settings.md

@@ -16,9 +16,10 @@ localizationpriority: medium
 ms.date: 08/20/2018
 ms.reviewer: 
 ---
-# Configure Windows Hello for Business Policy settings
+# Configure Windows Hello for Business Policy settings - Certificate Trust
 
 **Applies to**
+
 - Windows 10, version 1703 or later
 - Windows 11
 - On-premises deployment

windows/security/identity-protection/hello-for-business/hello-cert-trust-validate-ad-prereq.md

@@ -16,9 +16,10 @@ localizationpriority: medium
 ms.date: 08/19/2018
 ms.reviewer: 
 ---
-# Validate Active Directory prerequisites
+# Validate Active Directory prerequisites for cert-trust deployment
 
 **Applies to**
+
 - Windows 10, version 1703 or later
 - Windows 11
 - On-premises deployment

windows/security/identity-protection/hello-for-business/hello-cert-trust-validate-pki.md

@@ -16,9 +16,10 @@ localizationpriority: medium
 ms.date: 08/19/2018
 ms.reviewer: 
 ---
-# Validate and Configure Public Key Infrastructure
+# Validate and Configure Public Key Infrastructure - Certificate Trust Model
 
 **Applies to**
+
 - Windows 10, version 1703 or later
 - Windows 11
 - On-premises deployment

windows/security/identity-protection/hello-for-business/hello-how-it-works-provisioning.md

@@ -49,7 +49,7 @@ Windows Hello for Business provisioning enables a user to enroll a new, strong,
 
 [Return to top](#windows-hello-for-business-provisioning)
 ## Azure AD joined provisioning in a Federated environment
-![Azure AD joined provisioning in a Managed environment.](images/howitworks/prov-aadj-federated.png)
+![Azure AD joined provisioning in Managed environment.](images/howitworks/prov-aadj-federated.png)
 
 | Phase  | Description  |
 | :----: | :----------- |

windows/security/identity-protection/hello-for-business/retired/hello-how-it-works.md

@@ -13,7 +13,7 @@ ms.reviewer:
 manager: dansimp
 ms.topic: article
 ---
-# How Windows Hello for Business works
+# How Windows Hello for Business works in Windows devices
 
 **Applies to**