Merge commit \'20fde769affa8ff76251814004b22efa9bb76e71\' into manualmerge am: dbaf613dea am: 5660e4ed82 am: f6661535ab
am: 4d50987762

* commit '4d509877620aa62184ec18a482861b31b09297d6':
  docs: added "billions" doc in Distribute>Essentials

Change-Id: Ic2b4b2a157d6bf28671857a3b975485b44c02ff1