diff --git a/core/lib/Drupal/Core/Database/StatementPrefetch.php b/core/lib/Drupal/Core/Database/StatementPrefetch.php
index 4e940ea..01d18c3 100644
--- a/core/lib/Drupal/Core/Database/StatementPrefetch.php
+++ b/core/lib/Drupal/Core/Database/StatementPrefetch.php
@@ -20,7 +20,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Driver-specific options. Can be used by child classes.
    *
-   * @var Array
+   * @var array
    */
   protected $driverOptions;
 
@@ -41,14 +41,14 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Main data store.
    *
-   * @var Array
+   * @var array
    */
   protected $data = [];
 
   /**
    * The current row, retrieved in \PDO::FETCH_ASSOC format.
    *
-   * @var Array
+   * @var array
    */
   protected $currentRow = NULL;
 
@@ -62,7 +62,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * The list of column names in this result set.
    *
-   * @var Array
+   * @var array
    */
   protected $columnNames = NULL;
 
@@ -91,7 +91,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Holds supplementary current fetch options (which will be used by the next fetch).
    *
-   * @var Array
+   * @var array
    */
   protected $fetchOptions = [
     'class' => 'stdClass',
@@ -110,7 +110,7 @@ class StatementPrefetch implements \Iterator, StatementInterface {
   /**
    * Holds supplementary default fetch options.
    *
-   * @var Array
+   * @var array
    */
   protected $defaultFetchOptions = [
     'class' => 'stdClass',
diff --git a/core/modules/field/tests/src/Kernel/DisplayApiTest.php b/core/modules/field/tests/src/Kernel/DisplayApiTest.php
index 3cbf63e..0afb237 100644
--- a/core/modules/field/tests/src/Kernel/DisplayApiTest.php
+++ b/core/modules/field/tests/src/Kernel/DisplayApiTest.php
@@ -31,7 +31,7 @@ class DisplayApiTest extends FieldKernelTestBase {
   /**
    * The field cardinality to use in this test.
    *
-   * @var number
+   * @var int
    */
   protected $cardinality;
 
diff --git a/core/modules/locale/src/PluralFormula.php b/core/modules/locale/src/PluralFormula.php
index 638d60f..8f1920e 100644
--- a/core/modules/locale/src/PluralFormula.php
+++ b/core/modules/locale/src/PluralFormula.php
@@ -36,7 +36,7 @@ class PluralFormula implements PluralFormulaInterface {
    *   ],
    * ]
    * @endcode
-   * @var []
+   * @var array
    */
   protected $formulae;
 
diff --git a/core/modules/simpletest/src/TestBase.php b/core/modules/simpletest/src/TestBase.php
index 260d1a3..4728661 100644
--- a/core/modules/simpletest/src/TestBase.php
+++ b/core/modules/simpletest/src/TestBase.php
@@ -53,7 +53,7 @@
   /**
    * Current results of this test case.
    *
-   * @var Array
+   * @var array
    */
   public $results = [
     '#pass' => 0,
@@ -65,7 +65,7 @@
   /**
    * Assertions thrown in that test case.
    *
-   * @var Array
+   * @var array
    */
   protected $assertions = [];
 
diff --git a/core/modules/system/src/Tests/Common/SimpleTestErrorCollectorTest.php b/core/modules/system/src/Tests/Common/SimpleTestErrorCollectorTest.php
index 9af773b..433103e 100644
--- a/core/modules/system/src/Tests/Common/SimpleTestErrorCollectorTest.php
+++ b/core/modules/system/src/Tests/Common/SimpleTestErrorCollectorTest.php
@@ -24,7 +24,7 @@ class SimpleTestErrorCollectorTest extends WebTestBase {
    * Errors are intercepted by the overridden implementation
    * of Drupal\simpletest\WebTestBase::error() below.
    *
-   * @var Array
+   * @var array
    */
   protected $collectedErrors = [];
 
diff --git a/core/modules/views/src/Plugin/views/field/FieldPluginBase.php b/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
index ef23c8d..80abdfe 100644
--- a/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
+++ b/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
@@ -107,7 +107,7 @@
   /**
    * Keeps track of the last render index.
    *
-   * @var int|NULL
+   * @var int|null
    */
   protected $lastRenderIndex;
 
diff --git a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
index 0b3dcc9..ee9f11f 100644
--- a/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
+++ b/core/modules/views/src/Plugin/views/wizard/WizardPluginBase.php
@@ -103,7 +103,7 @@
    * By default, filters are not exposed and added to the first non-reserved
    * filter group.
    *
-   * @var array()
+   * @var array
    */
   protected $filter_defaults = [
     'id' => NULL,
diff --git a/core/modules/views/src/ViewExecutable.php b/core/modules/views/src/ViewExecutable.php
index 0fda8c8..a0f184d 100644
--- a/core/modules/views/src/ViewExecutable.php
+++ b/core/modules/views/src/ViewExecutable.php
@@ -114,7 +114,7 @@ class ViewExecutable {
   /**
    * Attachments to place before the view.
    *
-   * @var array()
+   * @var array
    */
   public $attachment_before = [];