Original sentence: The Anunnaki (also transcribed as: Anunnaku, Ananaki  is an ancient Sumerian word for ‘those who came from Heaven to Earth’) are a group of Sumerian and Akkadian deities related to, and in some cases overlapping with, the Annuna (the 'Fifty Great Gods') and the Igigi (minor gods)
Edited sentence: The Anunnaki (also transcribed as: Anunnaku, Ananaki  is ancient Sumerian word for Extra Terrestrials ET - ‘those who came from Heaven to Earth’) are a group of Sumerian and Akkadian deities related to, and in some cases overlapping with, the Annuna (the 'Fifty Great Gods') and the Igigi (minor gods)