minor #3656 Minimize horizontal scrolling, add missing characters, re…

…move trailing whitespace. (ifdattic)

This PR was merged into the 2.3 branch.

Discussion
----------

Minimize horizontal scrolling, add missing characters, remove trailing whitespace.

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

Commits
-------

7006c02 Minimize horizontal scrolling, add missing characters.

components/options_resolver.rst

@@ -107,7 +107,8 @@ the ``OptionsResolver`` class::
 
         protected function configureOptions(OptionsResolverInterface $resolver)
         {
-            // ... configure the resolver, you will learn this in the sections below
+            // ... configure the resolver, you will learn this
+            // in the sections below
         }
     }
 
@@ -256,7 +257,9 @@ again. When using a closure as the new value it is passed 2 arguments:
         $resolver->setDefaults(array(
             'encryption' => 'tls', // simple overwrite
             'host' => function (Options $options, $previousValue) {
-                return 'localhost' == $previousValue ? '127.0.0.1' : $previousValue;
+                return 'localhost' == $previousValue
+                    ? '127.0.0.1'
+                    : $previousValue;
             },
         ));
     }

components/property_access/introduction.rst

@@ -196,7 +196,9 @@ enable this feature by using :class:`Symfony\\Component\\PropertyAccess\\Propert
         {
             $property = lcfirst(substr($name, 3));
             if ('get' === substr($name, 0, 3)) {
-                return isset($this->children[$property]) ? $this->children[$property] : null;
+                return isset($this->children[$property])
+                    ? $this->children[$property]
+                    : null;
             } elseif ('set' === substr($name, 0, 3)) {
                 $value = 1 == count($args) ? $args[0] : null;
                 $this->children[$property] = $value;
@@ -289,7 +291,9 @@ see `Enable other Features`_.
         {
             $property = lcfirst(substr($name, 3));
             if ('get' === substr($name, 0, 3)) {
-                return isset($this->children[$property]) ? $this->children[$property] : null;
+                return isset($this->children[$property])
+                    ? $this->children[$property]
+                    : null;
             } elseif ('set' === substr($name, 0, 3)) {
                 $value = 1 == count($args) ? $args[0] : null;
                 $this->children[$property] = $value;
@@ -307,7 +311,7 @@ see `Enable other Features`_.
 
     $accessor->setValue($person, 'wouter', array(...));
 
-    echo $person->getWouter() // array(...)
+    echo $person->getWouter(); // array(...)
 
 Mixing Objects and Arrays
 -------------------------

components/security/firewall.rst

@@ -12,14 +12,17 @@ certain action or resource of the application::
 
     use Symfony\Component\Security\Core\SecurityContext;
     use Symfony\Component\Security\Core\Exception\AccessDeniedException;
-    
+
     // instance of Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface
     $authenticationManager = ...;
 
     // instance of Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface
     $accessDecisionManager = ...;
 
-    $securityContext = new SecurityContext($authenticationManager, $accessDecisionManager);
+    $securityContext = new SecurityContext(
+        $authenticationManager,
+        $accessDecisionManager
+    );
 
     // ... authenticate the user
 
@@ -71,7 +74,10 @@ with the event dispatcher that is used by the :class:`Symfony\\Component\\HttpKe
 
     $firewall = new Firewall($map, $dispatcher);
 
-    $dispatcher->addListener(KernelEvents::REQUEST, array($firewall, 'onKernelRequest');
+    $dispatcher->addListener(
+        KernelEvents::REQUEST,
+        array($firewall, 'onKernelRequest')
+    );
 
 The firewall is registered to listen to the ``kernel.request`` event that
 will be dispatched by the HttpKernel at the beginning of each request

components/stopwatch.rst

@@ -68,13 +68,13 @@ call::
 In addition to periods, you can get other useful information from the event object.
 For example::
 
-    $event->getCategory();      // Returns the category the event was started in
-    $event->getOrigin();        // Returns the event start time in milliseconds
-    $event->ensureStopped();    // Stops all periods not already stopped
-    $event->getStartTime();     // Returns the start time of the very first period
-    $event->getEndTime();       // Returns the end time of the very last period
-    $event->getDuration();      // Returns the event duration, including all periods
-    $event->getMemory();        // Returns the max memory usage of all periods
+    $event->getCategory();   // Returns the category the event was started in
+    $event->getOrigin();     // Returns the event start time in milliseconds
+    $event->ensureStopped(); // Stops all periods not already stopped
+    $event->getStartTime();  // Returns the start time of the very first period
+    $event->getEndTime();    // Returns the end time of the very last period
+    $event->getDuration();   // Returns the event duration, including all periods
+    $event->getMemory();     // Returns the max memory usage of all periods
 
 Sections
 --------

components/templating/helpers/slotshelper.rst

@@ -24,7 +24,9 @@ display the content of the slot on that place:
     <!doctype html>
     <html>
         <head>
-            <title><?php $view['slots']->output('title', 'Default title') ?></title>
+            <title>
+                <?php $view['slots']->output('title', 'Default title') ?>
+            </title>
         </head>
         <body>
             <?php $view['slots']->output('_content') ?>

components/translation/introduction.rst

@@ -190,7 +190,12 @@ loaded like this::
 
     $translator->addResource('xliff', 'messages.fr.xliff', 'fr_FR');
     $translator->addResource('xliff', 'admin.fr.xliff', 'fr_FR', 'admin');
-    $translator->addResource('xliff', 'navigation.fr.xliff', 'fr_FR', 'navigation');
+    $translator->addResource(
+        'xliff',
+        'navigation.fr.xliff',
+        'fr_FR',
+        'navigation'
+    );
 
 When translating strings that are not in the default domain (``messages``),
 you must specify the domain as the third argument of ``trans()``::