While we are on the subject, it might be easier to change the line in ANH so that Obi-Wan says Luke's mother wanted him to have the Saber when he was old enough.
Added to changing the line in ROTJ so that Vader remembers that Luke's mother once felt the same way about turning him back to the light side (rather than Ben which he shows very little evidence of in the PT) and we at least have some sort of acknowledgement of Padme's character beyond Leia's few lines.
I'd rather change the PT to match the OT but in these instances they are actually easier fixes.