Pointer_group_interface::add_grob (me, ly_symbol2scm ("elements"), b);
}
-ADD_INTERFACE (Grid_line_interface, "grid-line-interface",
+ADD_INTERFACE (Grid_line_interface,
"A line that spanned between grid-points. ",
"elements thickness");
-ADD_INTERFACE (Grid_point_interface, "grid-point-interface",
+ADD_INTERFACE (Grid_point_interface,
"A spanning point for grid lines. ",
"");