Update how-to-sign-ci-policy.md

Author: ShawnJackson

articles/trusted-signing/how-to-sign-ci-policy.md

@@ -11,14 +11,14 @@ ms.custom: template-how-to-pattern
 
 # Sign a CI policy by using Trusted Signing
 
-To sign new code integrity (CI) policies by using the Trusted Signing service, first be sure that you have several prerequisites.
+This article shows you how to sign new code integrity (CI) policies by using the Trusted Signing service.
 
 ## Prerequisites
 
 To complete the steps in this article, you need:
 
 - A Trusted Signing account, identity validation, and certificate profile.
-- You are assigned the Trusted Signing Certificate Profile Signer role.
+- Individual or group assignment of the Trusted Signing Certificate Profile Signer role.
 - [Azure PowerShell in Windows](/powershell/azure/install-azps-windows) installed.
 - [Az.CodeSigning](/powershell/module/az.codesigning/) module downloaded.