Somewhere in the middle of srfi-42.html, there is this:

</code></code>*<code><code>

which, based on other similar situations, looks like it ought to be:

</code>*<code>

With the HTML as it is, the page ends up displaying at least in some
browsers as
though it were all wrapped in a <code> element from that point forth.

Attached is the patch file to fix the HTML, though it's hardly
necessary.