Personally I don't mind this change just fixing a plot hole by changing a word. And yes you can buy Season 1 and 2 but what if they did it in Season 3 which you

Personally I don't mind this change just fixing a plot hole by changing a word. And yes you can buy Season 1 and 2 but what if they did it in Season 3 which you can't buy? It just so happens in this case that they did it to a season which you can buy but being able to buy seasons on physical media is becoming rare these days.