diff --git a/core/modules/simpletest/src/WebTestBase.php b/core/modules/simpletest/src/WebTestBase.php
index f26a7d2..ca94591 100644
--- a/core/modules/simpletest/src/WebTestBase.php
+++ b/core/modules/simpletest/src/WebTestBase.php
@@ -1896,7 +1896,7 @@ protected function drupalPost($path, $accept, array $post, $options = array()) {
   }
 
   /**
-   * Performs a POST HTTTP request with a specific format.
+   * Performs a POST HTTP request with a specific format.
    *
    * @param string $path
    *   Drupal path where the request should be POSTed to. Will be transformed
diff --git a/core/modules/system/src/Tests/Routing/ContentNegotiationRoutingTest.php b/core/modules/system/src/Tests/Routing/ContentNegotiationRoutingTest.php
index 7e3fd7d..ccd44d1 100644
--- a/core/modules/system/src/Tests/Routing/ContentNegotiationRoutingTest.php
+++ b/core/modules/system/src/Tests/Routing/ContentNegotiationRoutingTest.php
@@ -41,7 +41,7 @@ protected function setUp() {
   public function containerBuild(ContainerBuilder $container) {
     parent::containerBuild($container);
 
-    // \Drupal\simpletest\KernelTestBase::containerBuild removes the alias path
+    // \Drupal\simpletest\KernelTestBase::containerBuild() removes the alias path
     // processor.
     if ($container->hasDefinition('path_processor_alias')) {
       $definition = $container->getDefinition('path_processor_alias');