diff --git a/crc/crchash.h b/crc/crchash.h
index 91250bc..5fd5bbb 100644
--- a/crc/crchash.h
+++ b/crc/crchash.h
@@ -1,5 +1,5 @@
 /*
-** The crc unit test is licensed under the Apache License, Version 2.0, and a copy of the license is included in this file.
+** The crc hash is licensed under the Apache License, Version 2.0, and a copy of the license is included in this file.
 **
 **Author:Wang Yaofu voipman@qq.com
 **Description: The header file of class CrcHash.