brew install appledoc not working

[arnavdani]

Warning: No available formula with the name "appledoc". Did you mean apidoc?
==> Searching for similarly named formulae...
This similarly named formula was found:
apidoc
To install it, run:
  brew install apidoc
==> Searching for a previously deleted formula (in the last month)...
Error: No previously deleted formula found.
==> Searching taps on GitHub...
Error: No formulae found in taps.