break;
case Inside:
context->stroke_preserve ();
- /* close the frame, possibly using the last _point's x rather than samples[right].x */
+ /* close the sample, possibly using the last _point's x rather than samples[right].x */
window_space = item_to_window (Duple (last_sample.x, draw.height()));
context->line_to (window_space.x, window_space.y);
window_space = item_to_window (Duple (first_sample.x, draw.height()));