diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cee5f908b36ee495edca66dc37680a2278fbfa8..cd1b7935081cb275bc4abcf90f4d3ff2385cf9b1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -54,7 +54,8 @@ Changes since 8.x-1.2:
 Changes since 8.x-1.1:
 
 - Issue #2973794 - system.performance:minifyhtml missing schema
-- Issue #3000443 - Only use minified HTML if there was not a preg_replace() error
+- Issue #3000443 - Only use minified HTML if there was not a preg_replace()
+error
 
 ## Minifyhtml 8.x-1.1, 2017-08-18
 
diff --git a/src/EventSubscriber/MinifyHTMLExit.php b/src/EventSubscriber/MinifyHTMLExit.php
index 4296ec971ecb5264e5816e49f72cc7cb95221ec4..f09d740c71bb7aa2ab159e08d92f63b70b03345c 100644
--- a/src/EventSubscriber/MinifyHTMLExit.php
+++ b/src/EventSubscriber/MinifyHTMLExit.php
@@ -107,7 +107,7 @@ class MinifyHTMLExit implements EventSubscriberInterface {
   /**
    * Minifies the HTML.
    *
-   * @param \Symfony\Component\HttpKernel\Event\FilterResponseEvent $event
+   * @param \Symfony\Component\HttpKernel\Event\ResponseEvent $event
    *   Response event object.
    */
   public function response(ResponseEvent $event) {
diff --git a/tests/modules/minifyhtml_test/src/Controller/Cases.php b/tests/modules/minifyhtml_test/src/Controller/Cases.php
index ecc675b5bad8b058a6fcdf468bc5ca19efa537fd..b9296df71aa7121f441519d5798a1b970ca36a9b 100644
--- a/tests/modules/minifyhtml_test/src/Controller/Cases.php
+++ b/tests/modules/minifyhtml_test/src/Controller/Cases.php
@@ -6,7 +6,7 @@ use Drupal\Core\Controller\ControllerBase;
 use Drupal\Core\Render\HtmlResponse;
 
 /**
- * Class Cases.
+ * Provides test cases for minifyhtml module.
  *
  * @package Drupal\minifyhtml_test\Controller
  */
diff --git a/tests/src/Functional/ResponseTest.php b/tests/src/Functional/ResponseTest.php
index 6c4c8ebcd51d729b0e41cfd8a26f0aa1d7b0b264..faad3c616400f2559d341d221392702ddb572c9a 100644
--- a/tests/src/Functional/ResponseTest.php
+++ b/tests/src/Functional/ResponseTest.php
@@ -6,7 +6,7 @@ use Drupal\Core\Url;
 use Drupal\Tests\BrowserTestBase;
 
 /**
- * Class ResponseTest.
+ * Tests the response to ensure HTML is minified.
  *
  * @package Drupal\Tests\minifyhtml\Kernel
  *