fix the wrong spelling of the word

src/inc/taoserror.h

@@ -130,7 +130,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_INVALID_QUERY_ID          TAOS_DEF_ERROR_CODE(0, 0x030C)  //"Invalid query id")
 #define TSDB_CODE_MND_INVALID_STREAM_ID         TAOS_DEF_ERROR_CODE(0, 0x030D)  //"Invalid stream id")
 #define TSDB_CODE_MND_INVALID_CONN_ID           TAOS_DEF_ERROR_CODE(0, 0x030E)  //"Invalid connection id")
-#define TSDB_CODE_MND_MNODE_IS_RUNNING          TAOS_DEF_ERROR_CODE(0, 0x0310)  //"mnode is alreay running")
+#define TSDB_CODE_MND_MNODE_IS_RUNNING          TAOS_DEF_ERROR_CODE(0, 0x0310)  //"mnode is already running")
 #define TSDB_CODE_MND_FAILED_TO_CONFIG_SYNC     TAOS_DEF_ERROR_CODE(0, 0x0311)  //"failed to config sync")
 #define TSDB_CODE_MND_FAILED_TO_START_SYNC      TAOS_DEF_ERROR_CODE(0, 0x0312)  //"failed to start sync")
 #define TSDB_CODE_MND_FAILED_TO_CREATE_DIR      TAOS_DEF_ERROR_CODE(0, 0x0313)  //"failed to create mnode dir")