Update book/doctrine.rst
Fixed typo

A back quote "`" was missing
Merge pull request #212 from jbcrestot/patch-1

Update book/doctrine.rst
Merge pull request #216 from Gregoire-M/patch-2

Typo : missing back quote
Update cookbook/form/dynamic_form_generation.rst

not used  "use Symfony\Component\Form\Event\DataEvent;"

missing "use Symfony\Component\Form\FormEvent;"
for "public function preSetData(FormEvent $event)"
Merge pull request #217 from CedCannes/patch-1

Update cookbook/form/dynamic_form_generation.rst
Merge pull request #214 from StefTweet/master

Updated at 16/11/2012 of  symfony / symfony-docs