Remove paramater extensionhostfeature

Author: mattbriggs

articles/azure-stack/azure-stack-extension-host-prepare.md

@@ -5,7 +5,7 @@ services: azure-stack
 keywords: 
 author: mattbriggs
 ms.author: mabrigg
-ms.date: 09/26/2018
+ms.date: 11/02/2018
 ms.topic: article
 ms.service: azure-stack
 ms.reviewer: thoroet
@@ -65,7 +65,7 @@ The Azure Stack Readiness Checker Tool provides the ability to create a certific
     ```PowerShell  
     $pfxPassword = Read-Host -Prompt "Enter PFX Password" -AsSecureString 
 
-    Start-AzsReadinessChecker -CertificatePath c:\certificates -pfxPassword $pfxPassword -RegionName east -FQDN azurestack.contoso.com -IdentitySystem AAD -ExtensionHostFeature
+    Start-AzsReadinessChecker -CertificatePath c:\certificates -pfxPassword $pfxPassword -RegionName east -FQDN azurestack.contoso.com -IdentitySystem AAD
     ```
 
 5. Place your certificate(s) in the appropriate directories.

articles/azure-stack/azure-stack-validate-pki-certs.md

@@ -12,7 +12,7 @@ ms.workload: na
 pms.tgt_pltfrm: na
 ms.devlang: na
 ms.topic: article
-ms.date: 09/26/2018
+ms.date: 11/02/2018
 ms.author: mabrigg
 ms.reviewer: ppacent
 ---
@@ -90,7 +90,7 @@ Use these steps to prepare and to validate the Azure Stack PKI certificates for
     ```PowerShell  
     $pfxPassword = Read-Host -Prompt "Enter PFX Password" -AsSecureString 
 
-    Invoke-AzsCertificateValidation -CertificatePath c:\certificates -pfxPassword $pfxPassword -RegionName east -FQDN azurestack.contoso.com -IdentitySystem AAD -extensionhostfeature 
+    Invoke-AzsCertificateValidation -CertificatePath c:\certificates -pfxPassword $pfxPassword -RegionName east -FQDN azurestack.contoso.com -IdentitySystem AAD  
     ```
 
 4. Check the output and all certificates pass all tests. For example: