Fix some typos

diagrams/feedbacksubtree.svg

@@ -10,6 +10,9 @@
    id="svg12"
    sodipodi:docname="feedbacksubtree.svg"
    inkscape:version="1.3.2 (091e20ef0f, 2023-11-25)"
+   inkscape:export-filename="../../../dodona/feedback-prediction-article-tex/feedbacksubtree.png"
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:xlink="http://www.w3.org/1999/xlink"
@@ -26,10 +29,10 @@
      inkscape:pagecheckerboard="0"
      inkscape:deskcolor="#d1d1d1"
      inkscape:zoom="2.2199864"
-     inkscape:cx="142.56844"
+     inkscape:cx="142.34321"
      inkscape:cy="138.06391"
      inkscape:window-width="1534"
-     inkscape:window-height="1064"
+     inkscape:window-height="708"
      inkscape:window-x="11"
      inkscape:window-y="11"
      inkscape:window-maximized="0"