/**
-\addtogroup TRACE_API
+@addtogroup TRACE_API
-\section TRACE_doc TRACE documentation
-- \ref TRACE_category
-- \ref TRACE_mark
-- \ref TRACE_user_variables
+@section TRACE_doc TRACE documentation
+- @ref TRACE_category
+- @ref TRACE_mark
+- @ref TRACE_user_variables
@{