remove space before self closing xml tag

to be consistent throughout the docs

Author: OskarStark

best_practices/forms.rst

@@ -143,7 +143,7 @@ view layer:
         {{ form_widget(form) }}
 
         <input type="submit" value="Create"
-               class="btn btn-default pull-right" />
+               class="btn btn-default pull-right"/>
     {{ form_end(form) }}
 
 Validation

best_practices/web-assets.rst

@@ -18,8 +18,8 @@ much more concise:
 
 .. code-block:: html+twig
 
-    <link rel="stylesheet" href="{{ asset('css/bootstrap.min.css') }}" />
-    <link rel="stylesheet" href="{{ asset('css/main.css') }}" />
+    <link rel="stylesheet" href="{{ asset('css/bootstrap.min.css') }}"/>
+    <link rel="stylesheet" href="{{ asset('css/main.css') }}"/>
 
     {# ... #}
 
@@ -62,7 +62,7 @@ matter of wrapping all the assets with a single Twig tag:
         'css/bootstrap.min.css'
         'css/main.css'
         filter='cssrewrite' output='css/compiled/app.css' %}
-        <link rel="stylesheet" href="{{ asset_url }}" />
+        <link rel="stylesheet" href="{{ asset_url }}"/>
     {% endstylesheets %}
 
     {# ... #}

bundles/configuration.rst

@@ -33,7 +33,7 @@ as integration of other related components:
                 http://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
 
             <framework:config>
-                <framework:form />
+                <framework:form/>
             </framework:config>
         </container>
 
@@ -82,7 +82,7 @@ allow users to configure it with some configuration that looks like this:
                 https://symfony.com/schema/dic/services/services-1.0.xsd">
 
            <acme-social:config>
-               <acme-social:twitter client-id="123" client-secret="your_secret" />
+               <acme-social:twitter client-id="123" client-secret="your_secret"/>
            </acme-social:config>
 
            <!-- ... -->

bundles/prepend_extension.rst

@@ -128,7 +128,7 @@ The above would be the equivalent of writing the following into the
                 <acme-something:entity-manager-name>non_default</acme-something:entity-manager-name>
             </acme-something:config>
 
-            <acme-other:config use-acme-goodbye="false" />
+            <acme-other:config use-acme-goodbye="false"/>
 
         </container>
 

components/config/definition.rst

@@ -295,8 +295,8 @@ Or the following XML configuration:
 
 .. code-block:: xml
 
-    <connection table="symfony" user="root" password="null" />
-    <connection table="foo" user="root" password="pa$$" />
+    <connection table="symfony" user="root" password="null"/>
+    <connection table="foo" user="root" password="pa$$"/>
 
 The processed configuration is::
 
@@ -364,9 +364,9 @@ same YAML configuration shown before or the following XML configuration:
 .. code-block:: xml
 
     <connection name="sf_connection"
-        table="symfony" user="root" password="null" />
+        table="symfony" user="root" password="null"/>
     <connection name="default"
-        table="foo" user="root" password="pa$$" />
+        table="foo" user="root" password="pa$$"/>
 
 In both cases, the processed configuration maintains the ``sf_connection`` and
 ``default`` keys::
@@ -490,7 +490,7 @@ and in XML:
 .. code-block:: xml
 
     <!-- entries-per-page: This value is only used for the search results page. -->
-    <config entries-per-page="25" />
+    <config entries-per-page="25"/>
 
 Optional Sections
 -----------------

components/dependency_injection.rst

@@ -282,7 +282,7 @@ config files:
 
                 <service id="newsletter_manager" class="NewsletterManager">
                     <call method="setMailer">
-                        <argument type="service" id="mailer" />
+                        <argument type="service" id="mailer"/>
                     </call>
                 </service>
             </services>

components/dependency_injection/_imports-parameters-note.rst.inc

@@ -22,7 +22,7 @@
                     https://symfony.com/schema/dic/services/services-1.0.xsd">
 
                 <imports>
-                    <import resource="%kernel.project_dir%/app/parameters.yml" />
+                    <import resource="%kernel.project_dir%/app/parameters.yml"/>
                 </imports>
             </container>
 

components/dom_crawler.rst

@@ -231,16 +231,16 @@ Adding the Content
 
 The crawler supports multiple ways of adding the content::
 
-    $crawler = new Crawler('<html><body /></html>');
+    $crawler = new Crawler('<html><body/></html>');
 
-    $crawler->addHtmlContent('<html><body /></html>');
-    $crawler->addXmlContent('<root><node /></root>');
+    $crawler->addHtmlContent('<html><body/></html>');
+    $crawler->addXmlContent('<root><node/></root>');
 
-    $crawler->addContent('<html><body /></html>');
-    $crawler->addContent('<root><node /></root>', 'text/xml');
+    $crawler->addContent('<html><body/></html>');
+    $crawler->addContent('<root><node/></root>', 'text/xml');
 
-    $crawler->add('<html><body /></html>');
-    $crawler->add('<root><node /></root>');
+    $crawler->add('<html><body/></html>');
+    $crawler->add('<root><node/></root>');
 
 .. note::
 
@@ -264,7 +264,7 @@ to interact with native :phpclass:`DOMDocument`, :phpclass:`DOMNodeList`
 and :phpclass:`DOMNode` objects::
 
     $domDocument = new \DOMDocument();
-    $domDocument->loadXml('<root><node /><node /></root>');
+    $domDocument->loadXml('<root><node/><node/></root>');
     $nodeList = $domDocument->getElementsByTagName('node');
     $node = $domDocument->getElementsByTagName('node')->item(0);
 
@@ -469,9 +469,9 @@ You can virtually set and get values on the form::
 To work with multi-dimensional fields::
 
     <form>
-        <input name="multi[]" />
-        <input name="multi[]" />
-        <input name="multi[dimensional]" />
+        <input name="multi[]"/>
+        <input name="multi[]"/>
+        <input name="multi[dimensional]"/>
     </form>
 
 Pass an array of values::

components/form.rst

@@ -518,7 +518,7 @@ helper functions:
     {{ form_start(form) }}
         {{ form_widget(form) }}
 
-        <input type="submit" />
+        <input type="submit"/>
     {{ form_end(form) }}
 
 .. image:: /_images/form/simple-form.png

components/phpunit_bridge.rst

@@ -55,7 +55,7 @@ to register a new `test listener`_ called ``SymfonyTestsListener``:
         <!-- ... -->
 
         <listeners>
-            <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+            <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
         </listeners>
     </phpunit>
 
@@ -122,7 +122,7 @@ The summary includes:
         <!-- phpunit.xml.dist -->
         <!-- ... -->
         <listeners>
-            <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+            <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
         </listeners>
 
 Trigger Deprecation Notices
@@ -179,8 +179,8 @@ message, enclosed with ``/``. For example, with:
         <!-- ... -->
 
         <php>
-            <server name="KERNEL_DIR" value="app/" />
-            <env name="SYMFONY_DEPRECATIONS_HELPER" value="/foobar/" />
+            <server name="KERNEL_DIR" value="app/"/>
+            <env name="SYMFONY_DEPRECATIONS_HELPER" value="/foobar/"/>
         </php>
     </phpunit>
 
@@ -317,7 +317,7 @@ following listener in your PHPUnit configuration:
     <!-- phpunit.xml.dist -->
     <!-- ... -->
     <listeners>
-        <listener class="\Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+        <listener class="\Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
     </listeners>
 
 .. note::
@@ -650,7 +650,7 @@ Add the following configuration to the ``phpunit.xml.dist`` file
         <!-- ... -->
 
         <listeners>
-            <listener class="Symfony\Bridge\PhpUnit\CoverageListener" />
+            <listener class="Symfony\Bridge\PhpUnit\CoverageListener"/>
         </listeners>
     </phpunit>