[modify sim case]

tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_offline.sim

@@ -177,7 +177,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-print ============== step5: stop dnode2, and check if dnode3 sync success
+print ============== step5: stop dnode2, and check if dnode3 sync ok
 system sh/exec.sh -n dnode2 -s stop -x SIGINT
 sleep $sleepTimer
 wait_dnode2_offline_0:

tests/script/unique/arbitrator/dn3_mn1_vnode_corruptFile_online.sim

@@ -105,7 +105,7 @@ if $data00 != $totalRows then
 	return -1
 endi
 
-print ============== step5: stop dnode2, and check if dnode3 sync success
+print ============== step5: stop dnode2, and check if dnode3 sync ok
 system sh/exec.sh -n dnode2 -s stop -x SIGINT
 sleep $sleepTimer
 wait_dnode2_offline_0: