minor #5116 Fixes for 2.3 branch (ifdattic)

This PR was merged into the 2.3 branch.

Discussion
----------

Fixes for 2.3 branch

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.3
| Fixed tickets |

Replacement for PR #4956

Commits
-------

2324ea5 Fix formatting
99e4d37 Fix formatting
829ef1b Fix formatting

Author: wouterj

Diff for: reference/forms/types/checkbox.rst

@@ -37,8 +37,8 @@ Example Usage
 .. code-block:: php
 
     $builder->add('public', 'checkbox', array(
-        'label'     => 'Show this entry publicly?',
-        'required'  => false,
+        'label'    => 'Show this entry publicly?',
+        'required' => false,
     ));
 
 Field Options

Diff for: reference/forms/types/choice.rst

@@ -51,8 +51,8 @@ user sees on the form (e.g. ``Male``).
 .. code-block:: php
 
     $builder->add('gender', 'choice', array(
-        'choices'   => array('m' => 'Male', 'f' => 'Female'),
-        'required'  => false,
+        'choices'  => array('m' => 'Male', 'f' => 'Female'),
+        'required' => false,
     ));
 
 By setting ``multiple`` to true, you can allow the user to choose multiple
@@ -62,12 +62,12 @@ of checkboxes depending on the ``expanded`` option:
 .. code-block:: php
 
     $builder->add('availability', 'choice', array(
-        'choices'   => array(
+        'choices' => array(
             'morning'   => 'Morning',
             'afternoon' => 'Afternoon',
             'evening'   => 'Evening',
         ),
-        'multiple'  => true,
+        'multiple' => true,
     ));
 
 You can also use the ``choice_list`` option, which takes an object that can
@@ -90,7 +90,7 @@ by this field. The ``choices`` option is an array, where the array key
 is the item value and the array value is the item's label::
 
     $builder->add('gender', 'choice', array(
-        'choices' => array('m' => 'Male', 'f' => 'Female')
+        'choices' => array('m' => 'Male', 'f' => 'Female'),
     ));
 
 .. tip::

Diff for: reference/forms/types/entity.rst

@@ -76,7 +76,7 @@ option. The easiest way to use the option is as follows::
 
     $builder->add('users', 'entity', array(
         'class' => 'AcmeHelloBundle:User',
-        'query_builder' => function(EntityRepository $er) {
+        'query_builder' => function (EntityRepository $er) {
             return $er->createQueryBuilder('u')
                 ->orderBy('u.username', 'ASC');
         },