Some slight reordering of the form options - and also tweaking language around PATCH behavior
minor #3630 Minor tweaks to form action/method (weaverryan)

This PR was merged into the 2.3 branch.

Discussion
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Minor tweaks to form action/method

This adds a little bit more to #3436.

The toughest part is the wording around explaining the PATCH behavior - suggestions warmly welcomed :).

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | no
| Applies to    | 2.3+
| Fixed tickets | none

Thanks!

Commits
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34f5b0c Some slight reordering of the form options - and also tweaking language around PATCH behavior