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Codes & LettersCiphers, scripts, symbols — every code humans write, taken apart.

Correction History

Updated

Corrections to Codes & Letters are recorded in two places: in the Corrections section at the foot of the page that changed, and here, where the entries from the whole site are kept together.

How a correction is recorded

  • Each entry follows one format: YYYY-MM-DD — correction in one sentence + reason. On this page, each entry also links to the page it concerns.
  • Entries are kept for good. None is deleted, including an entry that a later correction supersedes.
  • When a correction changes a value in a spec card, the downloadable CSV behind that card is updated at the same time, so the page and the data file agree.
  • A substantive revision also updates the revision date in the article's Cite this page block.
  • No correction is made silently. A change to what a page states gets an entry in the log.

Log

No corrections have been logged as of 2026-10-15.

Report an error

Send the page address, the passage in question and, if possible, a source to contact@codesandletters.com. What to include: Send a Message. How claims are checked: About Codes & Letters.