diff --git a/core/modules/media/src/Annotation/MediaSource.php b/core/modules/media/src/Annotation/MediaSource.php
index fe1735d..dd5a245 100644
--- a/core/modules/media/src/Annotation/MediaSource.php
+++ b/core/modules/media/src/Annotation/MediaSource.php
@@ -80,7 +80,7 @@ class MediaSource extends Plugin {
   public $thumbnail_uri_metadata_attribute = 'thumbnail_uri';
 
   /**
-   * (optional) The metadata attribute name to provide the thumbnail alt.
+   * The metadata attribute name to provide the thumbnail alt.
    *
    * "Thumbnail" will be used if the attribute name is not provided.
    *
@@ -89,7 +89,7 @@ class MediaSource extends Plugin {
   public $thumbnail_alt_metadata_attribute;
 
   /**
-   * (optional) The metadata attribute name to provide the thumbnail title.
+   * The metadata attribute name to provide the thumbnail title.
    *
    * The name of the media entity will be used if the attribute name is not
    * provided.
diff --git a/core/modules/views/src/Annotation/ViewsAccess.php b/core/modules/views/src/Annotation/ViewsAccess.php
index 9cfcb24..6f83f32 100644
--- a/core/modules/views/src/Annotation/ViewsAccess.php
+++ b/core/modules/views/src/Annotation/ViewsAccess.php
@@ -30,7 +30,7 @@ class ViewsAccess extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsArgumentDefault.php b/core/modules/views/src/Annotation/ViewsArgumentDefault.php
index 96bf8ab..4c972da 100644
--- a/core/modules/views/src/Annotation/ViewsArgumentDefault.php
+++ b/core/modules/views/src/Annotation/ViewsArgumentDefault.php
@@ -30,7 +30,7 @@ class ViewsArgumentDefault extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsArgumentValidator.php b/core/modules/views/src/Annotation/ViewsArgumentValidator.php
index f8edde4..8ca641f 100644
--- a/core/modules/views/src/Annotation/ViewsArgumentValidator.php
+++ b/core/modules/views/src/Annotation/ViewsArgumentValidator.php
@@ -30,7 +30,7 @@ class ViewsArgumentValidator extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsCache.php b/core/modules/views/src/Annotation/ViewsCache.php
index a401241..b74cc5a 100644
--- a/core/modules/views/src/Annotation/ViewsCache.php
+++ b/core/modules/views/src/Annotation/ViewsCache.php
@@ -30,7 +30,7 @@ class ViewsCache extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsDisplay.php b/core/modules/views/src/Annotation/ViewsDisplay.php
index 85887e3..86bb942 100644
--- a/core/modules/views/src/Annotation/ViewsDisplay.php
+++ b/core/modules/views/src/Annotation/ViewsDisplay.php
@@ -30,7 +30,7 @@ class ViewsDisplay extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsDisplayExtender.php b/core/modules/views/src/Annotation/ViewsDisplayExtender.php
index f28a175..50e16b6 100644
--- a/core/modules/views/src/Annotation/ViewsDisplayExtender.php
+++ b/core/modules/views/src/Annotation/ViewsDisplayExtender.php
@@ -30,7 +30,7 @@ class ViewsDisplayExtender extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsExposedForm.php b/core/modules/views/src/Annotation/ViewsExposedForm.php
index a6f0fce..b3cdc62 100644
--- a/core/modules/views/src/Annotation/ViewsExposedForm.php
+++ b/core/modules/views/src/Annotation/ViewsExposedForm.php
@@ -31,7 +31,7 @@ class ViewsExposedForm extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsPager.php b/core/modules/views/src/Annotation/ViewsPager.php
index 84b6517..efa33f0 100644
--- a/core/modules/views/src/Annotation/ViewsPager.php
+++ b/core/modules/views/src/Annotation/ViewsPager.php
@@ -30,7 +30,7 @@ class ViewsPager extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsQuery.php b/core/modules/views/src/Annotation/ViewsQuery.php
index efe5230..dd1e1b0 100644
--- a/core/modules/views/src/Annotation/ViewsQuery.php
+++ b/core/modules/views/src/Annotation/ViewsQuery.php
@@ -30,7 +30,7 @@ class ViewsQuery extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsRow.php b/core/modules/views/src/Annotation/ViewsRow.php
index 7e00e1e..64b9904 100644
--- a/core/modules/views/src/Annotation/ViewsRow.php
+++ b/core/modules/views/src/Annotation/ViewsRow.php
@@ -30,7 +30,7 @@ class ViewsRow extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsStyle.php b/core/modules/views/src/Annotation/ViewsStyle.php
index 31c05fb..40dcdc5 100644
--- a/core/modules/views/src/Annotation/ViewsStyle.php
+++ b/core/modules/views/src/Annotation/ViewsStyle.php
@@ -30,7 +30,7 @@ class ViewsStyle extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views/src/Annotation/ViewsWizard.php b/core/modules/views/src/Annotation/ViewsWizard.php
index b3f363f..ae29c0a 100644
--- a/core/modules/views/src/Annotation/ViewsWizard.php
+++ b/core/modules/views/src/Annotation/ViewsWizard.php
@@ -31,7 +31,7 @@ class ViewsWizard extends ViewsPluginAnnotationBase {
   public $title = '';
 
   /**
-   * (optional) The short title used in the views UI.
+   The short title used in the views UI.
    *
    * @var \Drupal\Core\Annotation\Translation
    *
diff --git a/core/modules/views_ui/tests/src/Functional/CustomBooleanTest.php b/core/modules/views_ui/tests/src/Functional/CustomBooleanTest.php
index 1ca86cf..7760ed9 100644
--- a/core/modules/views_ui/tests/src/Functional/CustomBooleanTest.php
+++ b/core/modules/views_ui/tests/src/Functional/CustomBooleanTest.php
@@ -21,7 +21,7 @@ class CustomBooleanTest extends UITestBase {
   public static $testViews = ['test_view'];
 
   /**
-   * @see \Drupal\views\Tests\ViewTestBase::viewsData().
+   * @see \Drupal\views\Tests\ViewTestBase::viewsData()
    */
   public function viewsData() {
     $data = parent::viewsData();