am 5c16039a: am 01451756: Merge "docs: revise and add documentation for backup APIs" into froyo

Merge commit '5c16039adfe3da2d9438b8814734f5c8d2570ad3' into kraken

* commit '5c16039adfe3da2d9438b8814734f5c8d2570ad3':
  docs: revise and add documentation for backup APIs