improved doxygen documentation

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@7830 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/decoupled/2p/impes/gridadaptionindicator2p.hh

@@ -33,6 +33,8 @@ namespace Dumux
 {
 /*!\ingroup IMPES
  * @brief  Class defining a standard, saturation dependent indicator for grid adaption
+ *
+ * \tparam TypeTag The problem TypeTag
  */
 template<class TypeTag>
 class GridAdaptionIndicator2P