Update form.rst
minor #966 Update form.rst (ruslan-polutsygan)

This PR was merged into the 1.2 branch.

Discussion
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Update form.rst

Before - http://i.imgur.com/Eu2JUvq.png
After - http://i.imgur.com/1d0CIAs.png

Must be the tiniest pull request ever :)

Commits
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cdc9ad6 Update form.rst
Merge branch '1.2'

* 1.2:
  Update form.rst