minor #11175 remove space before self closing xml tag (OskarStark)

This PR was merged into the 4.2 branch.

Discussion
----------

remove space before self closing xml tag

@wouterj this one is following your [comment](#11142 (comment))

Commits
-------

db87ab5 remove space before self closing xml tag

Author: wouterj

best_practices/forms.rst

@@ -134,7 +134,7 @@ view layer:
     {{ form_start(form) }}
         {{ form_widget(form) }}
 
-        <input type="submit" class="btn" value="Create" />
+        <input type="submit" class="btn" value="Create"/>
     {{ form_end(form) }}
 
 Validation

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%/somefile.yaml" />
+                    <import resource="%kernel.project_dir%/somefile.yaml"/>
                 </imports>
             </container>
 

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_CLASS" value="App\Kernel" />
-            <env name="SYMFONY_DEPRECATIONS_HELPER" value="/foobar/" />
+            <server name="KERNEL_CLASS" value="App\Kernel"/>
+            <env name="SYMFONY_DEPRECATIONS_HELPER" value="/foobar/"/>
         </php>
     </phpunit>
 
@@ -342,7 +342,7 @@ following listener in your PHPUnit configuration:
     <!-- phpunit.xml.dist -->
     <!-- ... -->
     <listeners>
-        <listener class="\Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+        <listener class="\Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
     </listeners>
 
 .. note::
@@ -676,7 +676,7 @@ 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>
 

components/serializer.rst

@@ -589,7 +589,7 @@ defines a ``Person`` entity with a ``firstName`` property:
                 https://symfony.com/schema/dic/serializer-mapping/serializer-mapping-1.0.xsd"
         >
             <class name="App\Entity\Person">
-                <attribute name="firstName" serialized-name="customer_name" />
+                <attribute name="firstName" serialized-name="customer_name"/>
             </class>
         </serializer>
 
@@ -795,7 +795,7 @@ the key  ``#comment`` for encoding XML comments::
     // will return:
     // <?xml version="1.0"?>
     // <response>
-    //     <foo bar="value" />
+    //     <foo bar="value"/>
     //     <qux><!-- A comment --!><qux>
     // </response>
 
@@ -1370,8 +1370,8 @@ and ``BitBucketCodeRepository`` classes:
         >
             <class name="App\CodeRepository">
                 <discriminator-map type-property="type">
-                    <mapping type="github" class="App\GitHubCodeRepository" />
-                    <mapping type="bitbucket" class="App\BitBucketCodeRepository" />
+                    <mapping type="github" class="App\GitHubCodeRepository"/>
+                    <mapping type="bitbucket" class="App\BitBucketCodeRepository"/>
                 </discriminator-map>
             </class>
         </serializer>

components/var_dumper.rst

@@ -140,7 +140,7 @@ the :ref:`dump_destination option <configuration-debug-dump_destination>` of the
                 https://symfony.com/schema/dic/services/services-1.0.xsd
                 http://symfony.com/schema/dic/debug https://symfony.com/schema/dic/debug/debug-1.0.xsd">
 
-            <debug:config dump-destination="tcp://%env(VAR_DUMPER_SERVER)%" />
+            <debug:config dump-destination="tcp://%env(VAR_DUMPER_SERVER)%"/>
         </container>
 
     .. code-block:: php

configuration.rst

@@ -47,15 +47,15 @@ instance, the framework bundle is configured in ``config/packages/framework.yaml
                     http://symfony.com/schema/dic/framework https://symfony.com/schema/dic/framework/framework-1.0.xsd"
             >
                 <framework:config secret="%env(APP_SECRET)%">
-                    <!--<framework:csrf-protection enabled="true“ />-->
-                    <!--<framework:esi enabled="true" />-->
-                    <!--<framework:fragments enabled="true" />-->
+                    <!--<framework:csrf-protection enabled="true“/>-->
+                    <!--<framework:esi enabled="true"/>-->
+                    <!--<framework:fragments enabled="true"/>-->
 
                     <!-- Enables session support. Note that the session will ONLY be started if you read or write from it.
                          Remove or comment this section to explicitly disable session support. -->
-                    <framework:session />
+                    <framework:session/>
 
-                    <framework:php-errors log="true" />
+                    <framework:php-errors log="true"/>
                 </framework:config>
             </container>
 

configuration/configuration_organization.rst

@@ -103,8 +103,8 @@ format (``.yaml``, ``.xml``, ``.php``, ``.ini``):
                 https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
 
             <imports>
-                <import resource="my_config_file.yaml" />
-                <import resource="legacy.php" />
+                <import resource="my_config_file.yaml"/>
+                <import resource="legacy.php"/>
             </imports>
 
             <!-- ... -->
@@ -157,7 +157,7 @@ when importing it from any other configuration file:
                 https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
 
             <imports>
-                <import resource="/etc/sites/mysite.com/parameters.yaml" ignore-errors="true" />
+                <import resource="/etc/sites/mysite.com/parameters.yaml" ignore-errors="true"/>
             </imports>
 
             <!-- ... -->

configuration/environments.rst

@@ -158,7 +158,7 @@ the environment variable is passed to the kernel::
                     http://symfony.com/schema/dic/twig
                     https://symfony.com/schema/dic/twig/twig-1.0.xsd">
 
-                <twig:config debug="%kernel.debug%" />
+                <twig:config debug="%kernel.debug%"/>
 
             </container>
 
@@ -231,7 +231,7 @@ configuration file:
                 https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
 
             <framework:config>
-                <framework:profiler only-exceptions="false" />
+                <framework:profiler only-exceptions="false"/>
             </framework:config>
 
         </container>

configuration/external_parameters.rst

@@ -164,7 +164,7 @@ turn the value of the ``HTTP_PORT`` env var into an integer:
                 https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
 
             <framework:config>
-                <framework:router http-port="%env(int:HTTP_PORT)%" />
+                <framework:router http-port="%env(int:HTTP_PORT)%"/>
             </framework:config>
         </container>
 
@@ -208,7 +208,7 @@ Symfony provides the following env var processors:
                     <parameter key="env(SECRET)">some_secret</parameter>
                 </parameters>
 
-                <framework:config secret="%env(string:SECRET)%" />
+                <framework:config secret="%env(string:SECRET)%"/>
             </container>
 
         .. code-block:: php
@@ -248,7 +248,7 @@ Symfony provides the following env var processors:
                     <parameter key="env(HTTP_METHOD_OVERRIDE)">true</parameter>
                 </parameters>
 
-                <framework:config http-methode-override="%env(bool:HTTP_METHOD_OVERRIDE)%" />
+                <framework:config http-methode-override="%env(bool:HTTP_METHOD_OVERRIDE)%"/>
             </container>
 
         .. code-block:: php
@@ -294,7 +294,7 @@ Symfony provides the following env var processors:
                 </parameters>
 
                 <security:config>
-                    <rule path="^/health-check$" methods="%env(const:HEALTH_CHECK_METHOD)%" />
+                    <rule path="^/health-check$" methods="%env(const:HEALTH_CHECK_METHOD)%"/>
                 </security:config>
             </container>
 
@@ -344,7 +344,7 @@ Symfony provides the following env var processors:
                     <parameter key="env(TRUSTED_HOSTS)">["10.0.0.1", "10.0.0.2"]</parameter>
                 </parameters>
 
-                <framework:config trusted-hosts="%env(json:TRUSTED_HOSTS)%" />
+                <framework:config trusted-hosts="%env(json:TRUSTED_HOSTS)%"/>
             </container>
 
         .. code-block:: php
@@ -384,7 +384,7 @@ Symfony provides the following env var processors:
                     <parameter key="env(SENTRY_DSN)">http://%env(HOST)%/project</parameter>
                 </parameters>
 
-                <sentry:config dsn="%env(resolve:SENTRY_DSN)%" />
+                <sentry:config dsn="%env(resolve:SENTRY_DSN)%"/>
             </container>
 
         .. code-block:: php
@@ -435,7 +435,7 @@ Symfony provides the following env var processors:
                     <parameter key="env(AUTH_FILE)">../config/auth.json</parameter>
                 </parameters>
 
-                <google auth="%env(file:AUTH_FILE)%" />
+                <google auth="%env(file:AUTH_FILE)%"/>
             </container>
 
         .. code-block:: php

configuration/micro_kernel_trait.rst

@@ -224,7 +224,7 @@ because the configuration started to get bigger:
                 http://symfony.com/schema/dic/symfony https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
 
             <framework:config secret="S0ME_SECRET">
-                <framework:profiler only-exceptions="false" />
+                <framework:profiler only-exceptions="false"/>
             </framework:config>
         </container>