diff --git a/src/inc/taoserror.h b/src/inc/taoserror.h
index eb0f30f55dec936c92dfede349ff2d431cb5b86e..3eb197868b26115ff25206cc8db2bdd809c634cc 100644
--- a/src/inc/taoserror.h
+++ b/src/inc/taoserror.h
@@ -1,16 +1,16 @@
 /*
- * Copyright (c) 2019 TAOS Data Inc. <jhtao@taosdata.com>
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
  *
- * This program is free software: you can use redistribute and/or modify
- * it under the terms of the GNU Affero General Public License version 3
- * or later ("AGPL") as published by the Free Software Foundation.
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
  *
- * This program is distributed in the hope that it will be useful but WITHOUT
+ * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.
  *
  * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not see <http://www.gnu.org/licenses/>.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef TDENGINE_TAOSERROR_H