doc: fix typo

Refs: https://github.com/nodejs/node/pull/31169
PR-URL: https://github.com/nodejs/node/pull/31675


Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>