2D info

Author: pcarruscag

Common/src/grid_movement/CSurfaceMovement.cpp

@@ -778,7 +778,7 @@ void CSurfaceMovement::SetParametricCoord(CGeometry* geometry, CConfig* config,
     SU2_MPI::Error("The FFD box '" + FFDBox->GetTag() +
                        "' is not properly defined. The first 4 points must be listed counter\n"
                        "clockwise, such that applying the right-hand rule results in a vector into the box.\n"
-                       "This is according to the VTK hexahedron ordering.",
+                       "This is according to the VTK hexahedron ordering. The CCW convention also applies in 2D.",
                    CURRENT_FUNCTION);
   }