Original sentence: ِِAccording to Sunni Tafsir the following Qur'anic verse was delivered in this incident: “Today I have perfected your religion, and completed my favours for you and chosen Islam as a religion for you.”(Qur'an 5:3) while according to Shia ones it refers to appointment   of Ali ibn Abi Talib as the successor of Muhammad in pond of Khumm which happened while Muslims returned from Mecca to Medina
Edited sentence: The following Qur'anic verse was delivered in this incident: “Today I have perfected your religion, and completed my favours for you and chosen Islam as a religion for you.”(Qur'an 5:3)