Original: The first vocals for the song were added on 5 August, additional vocals and guitar overdubs were added on 7 August, and bass and drums on 8 August, the day the Abbey Road cover picture was taken.
Simplified: The first vocals for the song were added on August 5, more vocals and guitar overdubs were added on August 7, and bass and drums on August 8, the day the Abbey Road cover picture was taken.