The repo-wide format pass mis-paired the bare FONT_9X15 underscore with
the _Avoid_ span in the side-panel entry, producing FONT*9X15 and
\_Avoid*. Backtick the identifier (and TW_* in the images note) so the
paragraph is unambiguous and the formatter stays idempotent.
The design record for Typoena — the decisions, specs, and bench write-ups
behind the writing appliance. Start with the ADRs for the
load-bearing choices, or the v0.1 specs for what the
first release actually does.