Modifying the best practice to use form_start() instead of <form
Fixed typo
feature #4465 Modifying the best practice to use form_start() instead of <form (weaverryan, WouterJ)

This PR was submitted for the master branch but it was merged into the 2.3 branch instead (closes #4465).

Discussion
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Modifying the best practice to use form_start() instead of <form

| Q   | A
| --- | ---
| Doc fix? | no
| New docs? | no
| Applies to | 2.3+
| Fixed tickets | #4402

Hi guys!

See #4402. This proposes recommending to use `form_start` for the reasons there. There are pros and cons, but after nice chat, I think the pros outweigh the cons.

/cc @webmozart

Thanks!

Commits
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ae3b3cd Fixed typo
f1708f5 Modifying the best practice to use form_start() instead of <form