Index: unittests/tst_acknow.cpp
===================================================================
diff -u -rd364178ab42a711fa1e0a41f05c61aa4b4489de0 -rb798668f16ad0967ab97e96f5f9a2cdd821e899f
--- unittests/tst_acknow.cpp	(.../tst_acknow.cpp)	(revision d364178ab42a711fa1e0a41f05c61aa4b4489de0)
+++ unittests/tst_acknow.cpp	(.../tst_acknow.cpp)	(revision b798668f16ad0967ab97e96f5f9a2cdd821e899f)
@@ -1,14 +1,14 @@
 /*!
  *
  * Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
- * copyright
+ * \copyright
  *          THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM,
  *          IN PART OR IN WHOLE,
  *          WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
- * file    tst_acknow.cpp
- * date    01/21/2020
- * author  Behrouz NematiPour
+ * \file    tst_acknow.cpp
+ * \date    01/21/2020
+ * \author  Behrouz NematiPour
  *
  */
 #include "tst_acknow.h"
@@ -147,9 +147,9 @@
 
 /*!
  * \brief   tst_acknow::tst_AcknowModel_onAcknowReceive_Incorrect
- * \details Tries to remove a seq from acknow model which we don't expect
+ * \details Tries to remove a seq from acknow model which is not expected
  * (there was no message send with this seq which required qcknow)
- * and the seq should not exists before and after removal
+ * and the seq should not exist before and after removal
  * this is a test for qt hash test used for acknow model
  * \param   vSequence
  */