libdatrwxx [DOC]: explain base class parameters

src/libs/libdatrwxx/datread.cc

@@ -48,6 +48,7 @@ namespace datrw {
    * \param providesd \c true, if stream provides \c double type series
    * \param providesf \c true, if stream provides \c float type series
    * \param providesi \c true, if stream provides \c int type series
+   * \param debug \c true, to select debug mode on a base class level
    */
   idatstream::idatstream(std::istream& is,
                  const bool& providesd,

src/libs/libdatrwxx/datwrite.cc

@@ -82,6 +82,7 @@ namespace datrw {
    *                 defines receiver properties; this parameter is stored and
    *                 returned to the user upon request through
    *                 datrw::odatstream::handlesinfo()
+   * \param debug    set debug mode on a base class level
    */
   odatstream::odatstream(std::ostream& os,
                          const Edatatype& datatype,