There's actually a way to do this, for a long time. In older versions, you'd see a wavy underline on certain words it was less confident about, letting you choo

There's actually a way to do this, for a long time. In older versions, you'd see a wavy underline on certain words it was less confident about, letting you choose alternatives. The current version has a "Tap to edit" link. Problem is discoverability. And having a mountain of "this request was wrong", without knowing what the answer should have been, would require too much manual sifting.