I am leaning towards referring to the spots as "Charging Spots" rather than "Parking Spots" to make the distinction. No one refers to the spot you park your ICE car at a gas station to fill it as a "Parking Spot", at least as far as I know.
This is the signage that I'm liking:
View attachment 55123
I like this sign, I only wish the J1772 standard used a locking connector. As is it now, some jerk can unplug your car and claim you are not charging.