MDN URL

https://developer.mozilla.org/en-US/docs/Web/API/FormData/FormData

What specific section or headline is this issue about?

Syntax, Examples

What information was incorrect, unhelpful, or incomplete?

The submitter parameter is not yet included

What did you expect to see?

The submitter parameter should be documented and have an example.

Do you have any supporting links, references, or citations?

Spec discussion/motivation: whatwg/xhr#262
Spec PR (merged): whatwg/xhr#366
Tests PR (merged): web-platform-tests/wpt#37895
Spec: https://xhr.spec.whatwg.org/#interface-formdata

Do you have anything more you want to share?

No response