am 54d21dad: docs: updates to the backup dev guide add sample code for...
am 54d21dad: docs: updates to the backup dev guide add sample code for performing restore and fix typos bug: 3180881,3125550,3125563
* commit '54d21dad':
docs: updates to the backup dev guide add sample code for performing restore and fix typos bug: 3180881,3125550,3125563