doc/logging: Update the description for log format
doc/logging: Update the description for log format

Limseunghwan/oss,bloodybear/yona,ChangsungKim/TestRepository01,doortts/forked-for-history,brainagenet/yobi,ahb0327/yobi,doortts/forked-for-history,ahb0327/yobi,doortts/forked-for-history,ahb0327/yobi,yona-projects/yona,naver/yobi,naver/yobi,brainagenet/yobi,Limseunghwan/oss,ihoneymon/yobi,doortts/fork-yobi,yona-projects/yona,doortts/fork-yobi,naver/yobi,Limseunghwan/oss,ihoneymon/yobi,bloodybear/yona,violetag/demo,oolso/yobi,bloodybear/yona,ChangsungKim/TestRepository01,bloodybear/yona,oolso/yobi,brainagenet/yobi,yona-projects/yona,yona-projects/yona,violetag/demo,ihoneymon/yobi,doortts/fork-yobi,doortts/fork-yobi,oolso/yobi