BBTK_CATEGORY("__CATEGORY__");
BBTK_INPUT(PolyDataWriterPlus,InPrePersistObs1,"Who will be notified before persist", vtkCommand*,"");
BBTK_INPUT(PolyDataWriterPlus,InPostPersistObs1,"Who will be notified after persist", vtkCommand*,"");
-BBTK_INPUT(PolyDataWriterPlus,InPath,"Path to the file to be created or rewrited",std::string,"");
+BBTK_INPUT(PolyDataWriterPlus,InPath,"Path to the file to be created or rewrited (.vtk file)",std::string,"");
BBTK_INPUT(PolyDataWriterPlus,In,"Information to be saved", vtkPolyData*,"");
BBTK_INPUT(PolyDataWriterPlus,In2,"Information to be saved", vtkProp3D*,"");
BBTK_END_DESCRIBE_BLACK_BOX(PolyDataWriterPlus);