Minor changes

TODO.md

@@ -15,6 +15,7 @@
     - text: 1.1, 1.2, 1.3, 2, 2.1, 2.2, 2.3, 2.4, 2.5, 3.1
     - lecture: 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b, 5a
     - exercise: 1.1, 1.2, 1.3, 2.1, 2.2, 2.3, 2.4, 2.5, 3.1*
+- MathML
 x thought quote stuff was wrong
     x e.g. `(foo ,3) right now the comma is quoted-yellow color (ok)
     x thought (quasiquote foo (unquote 3)), having the "(unquote" yellow was wrong ... but to truly fix that is very hard because say it's 3 quasiquotes deep and only 2 unquotes, then they should stay yellow. Just going to leave as is because I don't use unquotes like that anyway.

tools/render.ts

@@ -278,7 +278,7 @@ async function renderSvgbob(number: number, diagram: string): Promise<string> {
       }
       return `<defs>${defs.join("")}</defs>`;
     })
-    // Scaling up to 16px results in all text being slighlty too far right.
+    // Scaling up to 16px results in all text being slightly too far right.
     .replace(/<text x="([0-9.]+)"/g, (_, x) => `<text x="${x - 2}"`);
   const opt = optimize(unopt, {
     multipass: true,