Simplify the following text for a Grade 11 native English-speaking person.
Original: The initial proposal was to use the Classical spelling Nyx , but to avoid confusion with the asteroid 3908 Nyx , this was changed to `` the Egyptian spelling of the Greek name '' .
Simplified: The initial proposal was to use the classical spelling Nyx , but to avoid confusion with the asteroid 3908 Nyx , the spelling was changed to Nix .