Text in angle brackets needs to be escaped for the docsite.

[kaos]

This fixes an issue with the docs, that look like this:

[kaos]

Fixed example:

[jsirois]

Presumably the right way to prevent whac-a-mole is to do wholistic HTML escaping in the code that generates these pages.

[Eric-Arellano]

Oops! Thank you so much for fixing this.

Would be good to cherry pick if you are willing

[kaos]

Presumably the right way to prevent whac-a-mole is to do wholistic HTML escaping in the code that generates these pages.

That would be more robust, yes. I'll leave that as a future todo.

[kaos]

Oh, it seems that NOT doing html escaping is by design:

pants/build-support/bin/docs_templates/single_option_reference.md.mustache

Line 16 in 39fee2d

{{{help}}}

As it uses {{{ help }}} rather than {{ help }}..

[jsirois]

Aha. OK then.

[benjyw]

LGTM