update per comments

Signed-off-by: Yi Zha <[email protected]>

Author: yizha1

articles/container-registry/container-registry-tutorial-sign-build-push.md

@@ -99,9 +99,9 @@ az login
 
 To learn more about Azure CLI and how to sign in with it, see [Sign in with Azure CLI](/cli/azure/authenticate-azure-cli).
 
-## Access control
+## Secure access permissions to ACR and AKV
 
-When working with ACR and AKV, it’s essential to grant the appropriate permissions to ensure secure and controlled access. You can authorize access for different entities, such as user principals, service principals, or managed identities, depending on your specific scenarios. In this tutorial, the access are authorized to a signed-in Azure user.
+When working with ACR and AKV, it’s essential to grant the appropriate permissions to ensure secure and controlled access. You can authorize access for different entities, such as user principals, service principals, or managed identities, depending on your specific scenarios. In this tutorial, the access is authorized to a signed-in Azure user.
 
 ### Authorize access to ACR