Acrolinx fix

Author: denrea

articles/trusted-signing/faq.yml

@@ -66,7 +66,7 @@ sections:
           - Per Certification Authority/Browser Forum (CA/Browser Forum) Code Signing Baseline Requirements (CSBRs) for publicly trusted code signing certificates, CN values must be the legal entity's validated name (for example, `Microsoft Corporation`), so there's no flexibility in CN values.  
 
           For O:
-          - At, this time the service doesn't support customization.
+          - At this time the service doesn't support customization.
       - question: What do I do if the New identity validation button in the Azure portal is greyed out?
         answer: |
           It means that you don't have the Trusted Signing Identity Verifier role assigned to your account. Follow the steps in [Assign roles in Trusted Signing](https://learn.microsoft.com/azure/trusted-signing/tutorial-assign-roles) to assign yourself the appropriate role.