>> [*] Currently, HTML output is handled by an ancient version of
>> `texi2html' that doesn't understand `@sortas' at all; I'm going
>> to add a dummy macro replacement to fix that. As a
>> consequence, the index of the HTML output will stay inferior to
>> both the info and PDF versions until we upgrade to a recent
>> version of `texi2any'. Unfortunately, this is quite a
>> difficult task...
>
> Furthermore, texi2html doesn't honor French typographic rules
> regarding ordinals [...]
Updating LilyPond's documentation and web site to make it work with a
newer version of 'texi2html' could be a GSoC project...
Werner