message: Fix sample code in js_tutorials
diff: @@ -65,7 +65,7 @@ for (let i = 0; i < faces.size(); ++i) {
  for (let j = 0; j < eyes.size(); ++j) {
  let point1 = new cv.Point(eyes.get(j).x, eyes.get(j).y);
  let point2 = new cv.Point(eyes.get(j).x + eyes.get(j).width,
  - eyes.get(j).y + eyes.get(i).height);
  + eyes.get(j).y + eyes.get(j).height);
  cv.rectangle(roiSrc, point1, point2, [0, 0, 255, 255]);
  }
  roiGray.delete(); roiSrc.delete();
  