Mea culpa, I forgot to update the documentation in commit ff0ae10
("unix: preserve loop->data across loop init/done") from July 2016.
PR-URL: https://github.com/libuv/libuv/pull/1299
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>