[FAB-8055] Document: Wrong Function Name Referred
[FAB-8055] Document: Wrong Function Name Referred

The marbles02 sample has no function named getMarblesByOwner().
This patch corrects the name.

Change-Id: I1dd89cdd5f814d1b5173ef59a8272b5080133ab1
Signed-off-by: Yuta Namiki <cbc81b8b144c238ce82837198986f8c7fb28029d@ak.jp.nec.com>

binhn/fabric,stemlending/fabric,manish-sethi/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,muralisrini/fabric,xixuejia/fabric,hyperledger/fabric,xixuejia/fabric,muralisrini/fabric,manish-sethi/fabric,hyperledger/fabric,binhn/fabric,stemlending/fabric,manish-sethi/fabric-sidedb,muralisrini/fabric,stemlending/fabric,binhn/fabric,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,manish-sethi/fabric-sidedb,stemlending/fabric,jimthematrix/fabric,xixuejia/fabric,jimthematrix/fabric