Update docs/extensions/payment-processors/create.md

Co-Authored-By: Mikey O'Toole <mikey@mjco.uk>

docs/extensions/payment-processors/create.md

@@ -616,7 +616,11 @@ CRM_Utils_System::redirect( $finalURL );
 ### Populate Help Text on the Payment Processor Administrator Screen
 To populate the blue help icons for the settings fields needed for your payment processor at **Administer -> System Settings -> Payment Processors** follow the steps below:
 
-1. Add a template file to your extension with a `{htxt id='$ppTypeName-live-$fieldname'}` section for each settings field you are using for example, help text for the user-name filed for a payment processor with the name 'AuthNet' would look like:
+1. Add a template file to your extension with a `!#twig {htxt id='$ppTypeName-live-$fieldname'}` section for each settings field you are using.
+
+    **Example:**
+
+    The help text for the `user-name` field for a payment processor with the name 'AuthNet' would be implemented with code like this:
 
     ```twig
 {htxt id='AuthNet-live-user-name'}