Originally Posted by
billycwhatup
That said, on the Untied itinerary it shows "Fare Class Premium Economy (J)." The only way that I can see this mattering is in the assignment of appropriate credit based on class of service. Is this worth breaking a sweat to deal with?
No, it's not worth breaking a sweat

. The text mapping won't make a difference. All that will matter is the fare class, J.