Does anyone know (possible spoilers for Season 7 Episode 12 "Carnal Knowledge"

This is probably extremely petty and unimportant, but does anyone know if the mispronunciation of "Paoli" in this episode was deliberate or not? My brother lives less than a mile from the site of the massacre, and it's pronounced Pay-oh-lee. It grated on my nerves every time they pronounced it Pal-lee