diff --git a/grid/uggrid/uggridgeometry.hh b/grid/uggrid/uggridgeometry.hh
index 15f2023d2de37790adae2fe14010175d52d10e32..075ccb52de52993d47df5ec0b52488654c8c000b 100644
--- a/grid/uggrid/uggridgeometry.hh
+++ b/grid/uggrid/uggridgeometry.hh
@@ -302,7 +302,7 @@ namespace Dune {
     // A(l)
     UGCtype integrationElement (const FieldVector<UGCtype, 2>& local) const;
 
-    //! can only be called for dim=dimworld!
+    //! !
     const FieldMatrix<UGCtype,2,2>& jacobianInverseTransposed (const FieldVector<UGCtype, 2>& local) const;
 
   private:
@@ -315,7 +315,7 @@ namespace Dune {
     //! The element type, either triangle or quadrilateral
     NewGeometryType elementType_;
 
-    //! the vertex coordinates
+    //! the vertex coordinates in UG numbering
     mutable FixedArray<FieldVector<UGCtype, 3>, 4> coord_;
 
     //! The jacobian inverse