#define LSTIO_SESSION_INFO 0xC03 /* query session */
#define LSTIO_GROUP_ADD 0xC10 /* add group */
#define LSTIO_GROUP_LIST 0xC11 /* list all groups in session */
-#define LSTIO_GROUP_INFO 0xC12 /* query defailt infomation of specified group */
+#define LSTIO_GROUP_INFO 0xC12 /* query default information of specified group */
#define LSTIO_GROUP_DEL 0xC13 /* delete group */
#define LSTIO_NODES_ADD 0xC14 /* add nodes to specified group */
#define LSTIO_GROUP_UPDATE 0xC15 /* update group */