Apply suggestions/improvements from code review.

Co-Authored-By: ricknox <ricardo@43.nl>

Author: jmsche

event_dispatcher/before_after_filters.rst

@@ -154,7 +154,7 @@ event listeners, you can learn more about them at :doc:`/event_dispatcher`::
         {
             return [
                 KernelEvents::CONTROLLER => 'onKernelController',
-            );
+            ];
         }
     }
 

form/disabling_validation.rst

@@ -13,7 +13,7 @@ these cases you can set the ``validation_groups`` option to ``false``::
     {
         $resolver->setDefaults([
             'validation_groups' => false,
-        ] );
+        ]);
     }
 
 Note that when you do that, the form will still run basic integrity checks,

form/without_class.rst

@@ -89,7 +89,7 @@ but here's a short example::
         $builder
            ->add('firstName', TextType::class, [
                'constraints' => new Length(['min' => 3]),
-           ))
+           ])
            ->add('lastName', TextType::class, [
                'constraints' => [
                    new NotBlank(),

logging.rst

@@ -249,7 +249,7 @@ one of the messages reaches an ``action_level``. Take this example:
                     'level' => 'error',
                 ],
             ),
-        ));
+        ]);
 
 Now, if even one log entry has an ``error`` level or higher, then *all* log entries
 for that request are saved to a file via the ``file_log`` handler. That means that

reference/forms/types/options/label_attr.rst.inc

@@ -21,5 +21,5 @@ template:
         echo $view['form']->label(
             $form['name'],
             'Your name',
-            ['label_attr' => [['class' => 'CUSTOM_LABEL_CLASS']]
+            ['label_attr' => ['class' => 'CUSTOM_LABEL_CLASS']]
         );

reference/forms/types/options/preferred_choices.rst.inc

@@ -11,7 +11,7 @@ you can list the most popular on top, like Bork Bork and Pirate::
     // ...
 
     $builder->add('language', ChoiceType::class, [
-            'choices' => [
+        'choices' => [
             'English' => 'en',
             'Spanish' => 'es',
             'Bork'   => 'muppets',

validation.rst

@@ -487,7 +487,7 @@ of the form fields::
         $builder
             ->add('myField', TextType::class, [
                 'required' => true,
-                'constraints' => [new Length(['min' => 3]))
+                'constraints' => [new Length(['min' => 3])]
             ))
         ;
     }