m_ShowFilledAreasInSketchOpt=newwxCheckBox(this,wxID_ANY,_("Show filled areas in sketch mode"),wxDefaultPosition,wxDefaultSize,0);
m_ShowFilledAreasInSketchOpt->SetToolTip(_("If enabled, filled areas in is this zone will be displayed as non filled polygons.\nIf disabled, filled areas in is this zone will be displayed as \"solid\" areas (normal mode)."));
<propertyname="tooltip">If enabled, filled areas in is this zone will be displayed as non filled polygons.
If disabled, filled areas in is this zone will be displayed as "solid" areas (normal mode).</property>