diff --git a/core/lib/Drupal/Core/EventSubscriber/HttpExceptionSubscriberBase.php b/core/lib/Drupal/Core/EventSubscriber/HttpExceptionSubscriberBase.php
index 6fcacc9443ca7bf9c7b8eb149648e252479b5f9c..13685f0d7f155c95fd6c0a7be7af95b4a83d644f 100644
--- a/core/lib/Drupal/Core/EventSubscriber/HttpExceptionSubscriberBase.php
+++ b/core/lib/Drupal/Core/EventSubscriber/HttpExceptionSubscriberBase.php
@@ -56,7 +56,7 @@ abstract class HttpExceptionSubscriberBase implements EventSubscriberInterface {
    *
    * @return array
    *   An indexed array of the format machine names that this subscriber will
-   *   attempt ot process,such as "html" or "json". Returning an empty array
+   *   attempt to process, such as "html" or "json". Returning an empty array
    *   will apply to all formats.
    *
    * @see \Symfony\Component\HttpFoundation\Request
diff --git a/core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/StackedKernelPassTest.php b/core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/StackedKernelPassTest.php
index 5bd60012810cd25405882698c11ebd86817b58e5..cbcae164d886819cde3394e49967fc96f72aea8a 100644
--- a/core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/StackedKernelPassTest.php
+++ b/core/tests/Drupal/Tests/Core/DependencyInjection/Compiler/StackedKernelPassTest.php
@@ -98,7 +98,7 @@ public function testProcessWithHttpKernel() {
    * Creates a middleware definition.
    *
    * @param bool $tag
-   *   Whether ot not to set the http_middleware tag.
+   *   Whether or not to set the http_middleware tag.
    * @param int $priority
    *   The priority to be used for the tag.
    *