add sample code for performing restore and fix typos bug: 3180881,3125550,3125563 Change-Id: I27dd19ede8bad03d11b8ddebe516e9dbf4fdbb89
add sample code for performing restore and fix typos bug: 3180881,3125550,3125563 Change-Id: I27dd19ede8bad03d11b8ddebe516e9dbf4fdbb89