Merge pull request #68 from nielsz/patch-2

UserBundle uses 'email' instead of 'e-mail'

Resources/doc/configure_user_manager.md

@@ -239,7 +239,7 @@ class OpenIdUserManager extends UserManager
         }
         // in this example, we fetch User entities by e-mail
         $user = $this->entityManager->getRepository('AcmeDemoBundle:User')->findOneBy(array(
-            'e-mail' => $attributes['contact/email']
+            'email' => $attributes['contact/email']
         ));
 
         if (null === $user) {
@@ -351,4 +351,4 @@ You can use the `/logout` url to logout users.
 > For example, when an `User` is removed, remove the corresponding `OpenIdIdentity` (no more used).
 > Within our previous example, if an `User` e-mail address is modified, we should remove the `OpenIdIdentity` too. Otherwise he will still be able to log in with it!
 
-Return to [index](index.md) to learn more.
+Return to [index](index.md) to learn more.