refacotr(sync): modify sync-snapshot

source/libs/sync/src/syncMain.c

@@ -452,7 +452,7 @@ int32_t syncEndSnapshot(int64_t rid) {
     SSyncLogStoreData* pData = pSyncNode->pLogStore->data;
     code = walEndSnapshot(pData->pWal);
     if (code != 0) {
-      sError("vgId:%d, wal end snapshot error since:%s", terrstr(terrno));
+      sError("vgId:%d, wal snapshot end error since:%s", terrstr(terrno));
 
       taosReleaseRef(tsNodeRefId, pSyncNode->rid);
       return -1;

source/libs/sync/src/syncTimeout.c

@@ -76,7 +76,7 @@ int32_t syncNodeTimerRoutine(SSyncNode* ths) {
     SSyncLogStoreData* pData = ths->pLogStore->data;
     int32_t            code = walEndSnapshot(pData->pWal);
     if (code != 0) {
-      sError("vgId:%d, wal end snapshot error since:%s", terrstr(terrno));
+      sError("vgId:%d, wal snapshot end error since:%s", terrstr(terrno));
       return -1;
     } else {
       do {