The address is [email protected]. Questions, corrections, and requests for a document tool you wish existed all land in the same inbox and get read by a person.
Useful things to include
For a bug: which tool, what you filled in, and what the document got wrong. For a format request: the document you keep building by hand, and what your desk needs it to contain.
Reply expectations
This site is run independently, not by a support team. Mail is read within a few days; fixes usually ship faster than replies.