in the releases directory, the *refman.html, *.refman-html.zip, and refman-html.tar.gz files point to the INRIA
website in the sentence
"This manual is also available in PDF. plain text, as a bundle of HTML files, and as a bundle of Emacs Info files."
instead of pointing to ocaml.org, while the links are correct in https://ocaml.org/releases/4.10/htmlman/index.html
This is related to ocaml/ocaml.org#1110