diff --git a/core/lib/Drupal/Core/Routing/RouteBuilder.php b/core/lib/Drupal/Core/Routing/RouteBuilder.php
index 6112e0c..354c677 100644
--- a/core/lib/Drupal/Core/Routing/RouteBuilder.php
+++ b/core/lib/Drupal/Core/Routing/RouteBuilder.php
@@ -121,9 +121,9 @@ public function __construct(MatcherDumperInterface $dumper, LockBackendInterface
   /**
    * {@inheritdoc}
    */
-public function setRebuildNeeded() {
+  public function setRebuildNeeded() {
     $this->rebuildNeeded = TRUE;
-}
+  }
 
   /**
    * {@inheritdoc}
diff --git a/core/modules/block/src/Tests/BlockHiddenRegionTest.php b/core/modules/block/src/Tests/BlockHiddenRegionTest.php
index 8bbc376..b5abe7c 100644
--- a/core/modules/block/src/Tests/BlockHiddenRegionTest.php
+++ b/core/modules/block/src/Tests/BlockHiddenRegionTest.php
@@ -53,7 +53,6 @@ public function testBlockNotInHiddenRegion() {
     $this->drupalGet('');
     $this->assertText('Search', 'Block was displayed on the front page.');
 
-
     // Install "block_test_theme" and set it as the default theme.
     $theme = 'block_test_theme';
     \Drupal::service('theme_handler')->install(array($theme));
diff --git a/core/modules/system/src/Tests/Condition/CurrentThemeConditionTest.php b/core/modules/system/src/Tests/Condition/CurrentThemeConditionTest.php
index 35eca42..164b1e9 100644
--- a/core/modules/system/src/Tests/Condition/CurrentThemeConditionTest.php
+++ b/core/modules/system/src/Tests/Condition/CurrentThemeConditionTest.php
@@ -22,9 +22,12 @@ class CurrentThemeConditionTest extends KernelTestBase {
    */
   public static $modules = array('system', 'theme_test');
 
+  /**
+   * {@inheritdoc}
+   */
   protected function setUp() {
-     parent::setUp();
-     $this->installSchema('system', array('router'));
+    parent::setUp();
+    $this->installSchema('system', array('router'));
   }
 
   /**
diff --git a/core/modules/system/src/Tests/Module/ModuleImplementsAlterTest.php b/core/modules/system/src/Tests/Module/ModuleImplementsAlterTest.php
index 5a8186d..b831830 100644
--- a/core/modules/system/src/Tests/Module/ModuleImplementsAlterTest.php
+++ b/core/modules/system/src/Tests/Module/ModuleImplementsAlterTest.php
@@ -18,6 +18,9 @@ class ModuleImplementsAlterTest extends KernelTestBase {
 
   public static $modules = array('system');
 
+  /**
+   * {@inheritdoc}
+   */
   protected function setUp() {
     parent::setUp();
     $this->installSchema('system', array('router'));
diff --git a/core/modules/system/src/Tests/System/InfoAlterTest.php b/core/modules/system/src/Tests/System/InfoAlterTest.php
index a96c492..42f5041 100644
--- a/core/modules/system/src/Tests/System/InfoAlterTest.php
+++ b/core/modules/system/src/Tests/System/InfoAlterTest.php
@@ -18,6 +18,9 @@ class InfoAlterTest extends KernelTestBase {
 
   public static $modules = array('system');
 
+  /**
+   * {@inheritdoc}
+   */
   protected function setUp() {
     parent::setUp();
     $this->installSchema('system', array('router'));