Contact
Write to [email protected]. That address is the public mailbox for this site, and replies come from the same address.
What to include
Send the page URL, the sentence you think is wrong, and a link to the source. Code reports are useful when you can name the guide that still lists the code and the date on that guide.
Privacy requests, including access or deletion of mail you sent us, use the same address. The privacy page lists the only browser storage this site writes.
FAQ
Is there a phone number?
No. Email is the contact channel.
How fast is a reply?
There is no published service level. Editorial mail is read by the site editor.
Sources
Limitation: there is no guaranteed response time for editorial mail.