diff --git a/src/Annotation/FieldDiffBuilder.php b/src/Annotation/FieldDiffBuilder.php
index 46f030c..c2f25d1 100644
--- a/src/Annotation/FieldDiffBuilder.php
+++ b/src/Annotation/FieldDiffBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Annotation\FieldDiffBuilder.
- */
-
 namespace Drupal\diff\Annotation;
 
 use Drupal\Component\Annotation\Plugin;
diff --git a/src/Controller/NodeRevisionController.php b/src/Controller/NodeRevisionController.php
index 2d853b6..85b8ac9 100644
--- a/src/Controller/NodeRevisionController.php
+++ b/src/Controller/NodeRevisionController.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Controller\NodeRevisionController.
- */
-
 namespace Drupal\diff\Controller;
 
 use Drupal\Core\Url;
diff --git a/src/DiffBreadcrumbBuilder.php b/src/DiffBreadcrumbBuilder.php
index daae9fb..c078f41 100644
--- a/src/DiffBreadcrumbBuilder.php
+++ b/src/DiffBreadcrumbBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\DiffBreadcrumbBuilder.
- */
-
 namespace Drupal\diff;
 
 use Drupal\system\PathBasedBreadcrumbBuilder;
diff --git a/src/DiffBuilderManager.php b/src/DiffBuilderManager.php
index 4472482..845efca 100644
--- a/src/DiffBuilderManager.php
+++ b/src/DiffBuilderManager.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\DiffBuilderManager.
- */
-
 namespace Drupal\diff;
 
 use Drupal\Core\Cache\CacheBackendInterface;
diff --git a/src/DiffEntityParser.php b/src/DiffEntityParser.php
index 2fd4a2d..30b5157 100644
--- a/src/DiffEntityParser.php
+++ b/src/DiffEntityParser.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\DiffEntityParser.
- */
-
 namespace Drupal\diff;
 
 use Drupal\Core\Config\ConfigFactoryInterface;
diff --git a/src/DiffFormatter.php b/src/DiffFormatter.php
index f6fe5d0..5c064fb 100644
--- a/src/DiffFormatter.php
+++ b/src/DiffFormatter.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\DiffFormatter.
- */
-
 namespace Drupal\diff;
 
 use Drupal\Core\Diff\DiffFormatter as CoreDiffFormatterBase;
diff --git a/src/EntityComparisonBase.php b/src/EntityComparisonBase.php
index 18d08df..3f6d226 100644
--- a/src/EntityComparisonBase.php
+++ b/src/EntityComparisonBase.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\EntityComparisonBase.
- */
-
 namespace Drupal\diff;
 
 use Symfony\Component\DependencyInjection\ContainerInterface;
diff --git a/src/FieldDiffBuilderBase.php b/src/FieldDiffBuilderBase.php
index db44344..e40fd65 100644
--- a/src/FieldDiffBuilderBase.php
+++ b/src/FieldDiffBuilderBase.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\FieldDiffBuilderBase
- */
-
 namespace Drupal\diff;
 
 use Drupal\Component\Plugin\PluginBase;
diff --git a/src/FieldDiffBuilderInterface.php b/src/FieldDiffBuilderInterface.php
index 0fc8769..fdb07c7 100644
--- a/src/FieldDiffBuilderInterface.php
+++ b/src/FieldDiffBuilderInterface.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\FieldDiffBuilderInterface.
- */
-
 namespace Drupal\diff;
 
 use Drupal\Core\Field\FieldItemListInterface;
diff --git a/src/Form/GeneralSettingsForm.php b/src/Form/GeneralSettingsForm.php
index 67e8030..600c234 100644
--- a/src/Form/GeneralSettingsForm.php
+++ b/src/Form/GeneralSettingsForm.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Form\GeneralSettingsForm.
- */
-
 namespace Drupal\diff\Form;
 
 use Drupal\Core\Form\ConfigFormBase;
diff --git a/src/Form/RevisionOverviewForm.php b/src/Form/RevisionOverviewForm.php
index 71219d7..42a8023 100755
--- a/src/Form/RevisionOverviewForm.php
+++ b/src/Form/RevisionOverviewForm.php
@@ -1,13 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Form\RevisionOverviewForm
- *
- * This form displays all the revisions of a node and allows the selection
- * of two of them for comparison.
- */
-
 namespace Drupal\diff\Form;
 
 use Drupal\Core\Language\LanguageInterface;
diff --git a/src/Plugin/Diff/CommentFieldBuilder.php b/src/Plugin/Diff/CommentFieldBuilder.php
index 51483bf..7982a4d 100644
--- a/src/Plugin/Diff/CommentFieldBuilder.php
+++ b/src/Plugin/Diff/CommentFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\CommentFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/CoreFieldBuilder.php b/src/Plugin/Diff/CoreFieldBuilder.php
index 08f5eec..5b2c280 100644
--- a/src/Plugin/Diff/CoreFieldBuilder.php
+++ b/src/Plugin/Diff/CoreFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\CoreFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/EntityReferenceFieldBuilder.php b/src/Plugin/Diff/EntityReferenceFieldBuilder.php
index fd0ece7..bea66fd 100644
--- a/src/Plugin/Diff/EntityReferenceFieldBuilder.php
+++ b/src/Plugin/Diff/EntityReferenceFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\EntityReferenceFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/FileFieldBuilder.php b/src/Plugin/Diff/FileFieldBuilder.php
index 4aa7fa9..304ae4c 100644
--- a/src/Plugin/Diff/FileFieldBuilder.php
+++ b/src/Plugin/Diff/FileFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\FileFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/ImageFieldBuilder.php b/src/Plugin/Diff/ImageFieldBuilder.php
index 49a57d5..e98fe88 100644
--- a/src/Plugin/Diff/ImageFieldBuilder.php
+++ b/src/Plugin/Diff/ImageFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\ImageFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/LinkFieldBuilder.php b/src/Plugin/Diff/LinkFieldBuilder.php
index ec45b79..9e72b16 100644
--- a/src/Plugin/Diff/LinkFieldBuilder.php
+++ b/src/Plugin/Diff/LinkFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\LinkFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/ListFieldBuilder.php b/src/Plugin/Diff/ListFieldBuilder.php
index 95d7690..9425c80 100644
--- a/src/Plugin/Diff/ListFieldBuilder.php
+++ b/src/Plugin/Diff/ListFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\ListFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/TextFieldBuilder.php b/src/Plugin/Diff/TextFieldBuilder.php
index 2024a40..4055acd 100644
--- a/src/Plugin/Diff/TextFieldBuilder.php
+++ b/src/Plugin/Diff/TextFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\TextFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/Diff/TextWithSummaryFieldBuilder.php b/src/Plugin/Diff/TextWithSummaryFieldBuilder.php
index 0f8aa60..2a88de1 100644
--- a/src/Plugin/Diff/TextWithSummaryFieldBuilder.php
+++ b/src/Plugin/Diff/TextWithSummaryFieldBuilder.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\Diff\TextFieldBuilder
- */
-
 namespace Drupal\diff\Plugin\Diff;
 
 use Drupal\diff\FieldDiffBuilderBase;
diff --git a/src/Plugin/views/field/DiffFrom.php b/src/Plugin/views/field/DiffFrom.php
index 083db6b..5a1854e 100644
--- a/src/Plugin/views/field/DiffFrom.php
+++ b/src/Plugin/views/field/DiffFrom.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\views\field\DiffFrom.
- */
-
 namespace Drupal\diff\Plugin\views\field;
 
 use Drupal\Core\Form\FormStateInterface;
diff --git a/src/Plugin/views/field/DiffPluginBase.php b/src/Plugin/views/field/DiffPluginBase.php
index 60b17c8..23010de 100644
--- a/src/Plugin/views/field/DiffPluginBase.php
+++ b/src/Plugin/views/field/DiffPluginBase.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\views\field\DiffPluginBase.
- */
-
 namespace Drupal\diff\Plugin\views\field;
 
 use Drupal\Component\Serialization\Json;
diff --git a/src/Plugin/views/field/DiffTo.php b/src/Plugin/views/field/DiffTo.php
index b211400..f79d08a 100644
--- a/src/Plugin/views/field/DiffTo.php
+++ b/src/Plugin/views/field/DiffTo.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Plugin\views\field\DiffFrom.
- */
-
 namespace Drupal\diff\Plugin\views\field;
 
 /**
diff --git a/src/Routing/DiffRouteProvider.php b/src/Routing/DiffRouteProvider.php
index 9d27c07..b825b54 100644
--- a/src/Routing/DiffRouteProvider.php
+++ b/src/Routing/DiffRouteProvider.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Routing\DiffRouteProvider.
- */
-
 namespace Drupal\diff\Routing;
 
 use Drupal\Core\Entity\EntityTypeInterface;
diff --git a/src/Routing/RouteSubscriber.php b/src/Routing/RouteSubscriber.php
index 0b655c9..144195e 100755
--- a/src/Routing/RouteSubscriber.php
+++ b/src/Routing/RouteSubscriber.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Routing\RouteSubscriber.
- */
-
 namespace Drupal\diff\Routing;
 
 use Drupal\Core\Routing\RouteSubscriberBase;
diff --git a/src/Tests/AdminFormsTest.php b/src/Tests/AdminFormsTest.php
index e3e44a7..7d0fdd5 100644
--- a/src/Tests/AdminFormsTest.php
+++ b/src/Tests/AdminFormsTest.php
@@ -1,9 +1,6 @@
 <?php
 
 /**
- * @file
- * Contains \Drupal\diff\AdminFormsTest.php.
- *
  * @ingroup diff
  */
 
diff --git a/src/Tests/DiffPluginTest.php b/src/Tests/DiffPluginTest.php
index e5fe384..bdb9707 100644
--- a/src/Tests/DiffPluginTest.php
+++ b/src/Tests/DiffPluginTest.php
@@ -1,9 +1,6 @@
 <?php
 
 /**
- * @file
- * Contains \Drupal\diff\DiffPluginTest.
- *
  * @ingroup diff
  */
 
diff --git a/src/Tests/DiffRevisionTest.php b/src/Tests/DiffRevisionTest.php
index 4701325..0fd16f9 100644
--- a/src/Tests/DiffRevisionTest.php
+++ b/src/Tests/DiffRevisionTest.php
@@ -1,11 +1,5 @@
 <?php
 /**
- * @file
- * Contains \Drupal\diff\DiffRevisionTest.
- *
- * @file
- * Diff overview test functions.
- *
  * @ingroup diff
  */
 
diff --git a/src/Tests/DiffViewsTest.php b/src/Tests/DiffViewsTest.php
index 884f1d1..3bad92e 100644
--- a/src/Tests/DiffViewsTest.php
+++ b/src/Tests/DiffViewsTest.php
@@ -1,10 +1,5 @@
 <?php
 
-/**
- * @file
- * Contains \Drupal\diff\Tests\DiffViewsTest.
- */
-
 namespace Drupal\diff\Tests;
 
 use Drupal\Core\Url;
diff --git a/src/Tests/ViewModeTest.php b/src/Tests/ViewModeTest.php
index 624c41b..f6efb69 100644
--- a/src/Tests/ViewModeTest.php
+++ b/src/Tests/ViewModeTest.php
@@ -1,8 +1,5 @@
 <?php
 /**
- * @file
- * Contains \Drupal\diff\ViewModeTest.
- *
  * @ingroup diff
  */