Merge "docs: added "billions" doc in Distribute>Essentials" into mnc-mr-docs
am: 3a766f6107

* commit '3a766f6107c6b619a9692b5e1756a310fa918f58':
  docs: added "billions" doc in Distribute>Essentials

Change-Id: I88be3dae52e3ca2b82a7bb70e1d4c955c0fa5e04