core/modules/ckeditor/src/CKEditorPluginBase.php                    | 2 +-
 core/modules/ckeditor/src/Plugin/Editor/CKEditor.php                | 2 +-
 .../Drupal/KernelTests/Core/Extension/ExtensionPathResolverTest.php | 6 +++---
 core/tests/Drupal/Tests/ExtensionListTestTrait.php                  | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/core/modules/ckeditor/src/CKEditorPluginBase.php b/core/modules/ckeditor/src/CKEditorPluginBase.php
index f69b737e8c..e78448a78b 100644
--- a/core/modules/ckeditor/src/CKEditorPluginBase.php
+++ b/core/modules/ckeditor/src/CKEditorPluginBase.php
@@ -51,7 +51,7 @@ public function getModuleList() {
   }
 
   /**
-   * Gets the drupal-root relative installation directory of a module.
+   * Gets the Drupal-root relative installation directory of a module.
    *
    * @param string $module_name
    *   The machine name of the module.
diff --git a/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php b/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php
index 69662f1fb7..e2caaf015a 100644
--- a/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php
+++ b/core/modules/ckeditor/src/Plugin/Editor/CKEditor.php
@@ -92,7 +92,7 @@ public function __construct(array $configuration, $plugin_id, $plugin_definition
     $this->languageManager = $language_manager;
     $this->renderer = $renderer;
     if (!$module_list) {
-      @trigger_error('Calling CKEditor::__construct() without the $module_list argument is deprecated in drupal:8.0.0 and is required in drupal:9.0.0. See https://www.drupal.org/node/2940438', E_USER_DEPRECATED);
+      @trigger_error('Calling CKEditor::__construct() without the $module_list argument is deprecated in drupal:8.8.0 and is required in drupal:9.0.0. See https://www.drupal.org/node/2940438', E_USER_DEPRECATED);
       $module_list = \Drupal::service('extension.list.module');
     }
     $this->moduleList = $module_list;
diff --git a/core/tests/Drupal/KernelTests/Core/Extension/ExtensionPathResolverTest.php b/core/tests/Drupal/KernelTests/Core/Extension/ExtensionPathResolverTest.php
index 6bcf30d8d4..897d3b1db8 100644
--- a/core/tests/Drupal/KernelTests/Core/Extension/ExtensionPathResolverTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Extension/ExtensionPathResolverTest.php
@@ -18,7 +18,7 @@ class ExtensionPathResolverTest extends KernelTestBase {
   /**
    * @covers ::getPathname
    */
-  public function testGetPath() {
+  public function testGetPathname() {
     $path_resolver = $this->container->get('extension.path.resolver');
     assert($path_resolver instanceof ExtensionPathResolver);
     $this->assertEquals('core/modules/system/system.info.yml', $path_resolver->getPathname('module', 'system'));
@@ -35,7 +35,7 @@ public function testGetPath() {
   /**
    * @covers ::getPath
    */
-  public function testGetDir() {
+  public function testGetPath() {
     $path_resolver = $this->container->get('extension.path.resolver');
     assert($path_resolver instanceof ExtensionPathResolver);
     $this->assertEquals('core/modules/system', $path_resolver->getPath('module', 'system'));
@@ -47,7 +47,7 @@ public function testGetDir() {
     // Assert unknown extension type.
     $this->expectException(UnknownExtensionTypeException::class);
     $this->expectExceptionMessage("foo is not a valid extension list type");
-    $path_resolver->getPathname('foo', 'bar');
+    $path_resolver->getPath('foo', 'bar');
   }
 
   /**
diff --git a/core/tests/Drupal/Tests/ExtensionListTestTrait.php b/core/tests/Drupal/Tests/ExtensionListTestTrait.php
index 3f80c9a24d..7abb6c2955 100644
--- a/core/tests/Drupal/Tests/ExtensionListTestTrait.php
+++ b/core/tests/Drupal/Tests/ExtensionListTestTrait.php
@@ -14,7 +14,7 @@ trait ExtensionListTestTrait {
    *   The module name.
    *
    * @return string
-   *   The drupal-root relative path to the module directory.
+   *   The Drupal-root relative path to the module directory.
    *
    * @throws \Drupal\Core\Extension\Exception\UnknownExtensionException
    *   If the module does not exist.
@@ -30,7 +30,7 @@ protected function getModulePath($module_name) {
    *   The theme name.
    *
    * @return string
-   *   The drupal-root relative path to the theme directory.
+   *   The Drupal-root relative path to the theme directory.
    *
    * @throws \Drupal\Core\Extension\Exception\UnknownExtensionException
    *   If the theme does not exist.