@@ -181,11 +181,15 @@ method on the normalizer definition::
181181As a final result, the deserializer uses the ``first_name `` attribute as if
182182it were ``firstName `` and uses the ``getFirstName `` and ``setFirstName `` methods.
183183
184- Using Callbacks to SerializeDateTime Objects
185- ---------------------------------------------
184+ Using Callbacks to SerializeProperties With Object Instances
185+ -------------------------------------------------------------
186186
187- If you have DateTime type fields or need special formatting needs when deserializing
188- a particular property from your object you can use the callbacks feature::
187+ When serializing you can set a callback to format a specific object property.
188+
189+ use Symfony\C omponent\S erializer\E ncoder\J sonEncoder;
190+ use Symfony\C omponent\S erializer\N ormalizer\G etSetMethodNormalizer;
191+ use Symfony\C omponent\S erializer\S erializer;
192+ use Acme\P erson;
189193
190194 $encoder = new JsonEncoder();
191195 $normalizer = new GetSetMethodNormalizer();
@@ -200,7 +204,7 @@ a particular property from your object you can use the callbacks feature::
200204
201205 $serializer = new Serializer(array($normalizer), array($encoder));
202206
203- $person = newAcme\ Person();
207+ $person = new Person();
204208 $person->setName('cordoval');
205209 $person->setAge(34);
206210 $person->setCreatedAt(new\D ateTime('now'));