diff --git a/core/modules/content_translation/tests/src/Functional/ContentTranslationUITestBase.php b/core/modules/content_translation/tests/src/Functional/ContentTranslationUITestBase.php
index 65a66a91f7..d2bb44333f 100644
--- a/core/modules/content_translation/tests/src/Functional/ContentTranslationUITestBase.php
+++ b/core/modules/content_translation/tests/src/Functional/ContentTranslationUITestBase.php
@@ -148,9 +148,9 @@ protected function doTestBasicTranslation() {
 
     $created_field_name = $entity->hasField('content_translation_created') ? 'content_translation_created' : 'created';
     if ($entity->getFieldDefinition($created_field_name)->isTranslatable()) {
-      // Verify that the translation creation timestamp of the target translation
-      // language is newer than the creation timestamp of the source translation
-      // default language for the translatable created field.
+      // Verify that the translation creation timestamp of the target
+      // translation language is newer than the creation timestamp of the source
+      // translation default language for the translatable created field.
       $this->assertGreaterThan($metadata_source_translation->getCreatedTime(), $metadata_target_translation->getCreatedTime());
     }
     else {
diff --git a/core/modules/field_ui/tests/src/Functional/EntityDisplayModeTest.php b/core/modules/field_ui/tests/src/Functional/EntityDisplayModeTest.php
index 31312dd8a4..133cf9621e 100644
--- a/core/modules/field_ui/tests/src/Functional/EntityDisplayModeTest.php
+++ b/core/modules/field_ui/tests/src/Functional/EntityDisplayModeTest.php
@@ -179,7 +179,7 @@ public function testAlphabeticalDisplaySettings() {
     $start = strpos($page_text, 'view modes');
     $pos = $start;
     $list = ['Full content', 'RSS', 'Search index', 'Search result', 'Teaser'];
-    // Verify that the order of the view modes is correct on page.
+    // Verify that the order of the view modes is correct on the page.
     foreach ($list as $name) {
       $new_pos = strpos($page_text, $name, $start);
       $this->assertGreaterThan($pos, $new_pos);
@@ -203,7 +203,7 @@ public function testAlphabeticalDisplaySettings() {
     $start = strpos($page_text, 'view modes');
     $pos = $start;
     $list = ['Breezer', 'Full content'];
-    // Verify that the order of the view modes is correct on page.
+    // Verify that the order of the view modes is correct on the page.
     foreach ($list as $name) {
       $new_pos = strpos($page_text, $name, $start);
       $this->assertGreaterThan($pos, $new_pos);
diff --git a/core/modules/locale/tests/src/Functional/LocaleUpdateCronTest.php b/core/modules/locale/tests/src/Functional/LocaleUpdateCronTest.php
index 7b87ac9ffa..b9af7b0f8b 100644
--- a/core/modules/locale/tests/src/Functional/LocaleUpdateCronTest.php
+++ b/core/modules/locale/tests/src/Functional/LocaleUpdateCronTest.php
@@ -113,7 +113,8 @@ public function testUpdateCron() {
     $history = locale_translation_get_file_history();
     $initial = $initial_history['contrib_module_two']['de'];
     $current = $history['contrib_module_two']['de'];
-    // Verify that the translation of contrib_module_one is imported and updated.
+    // Verify that the translation of contrib_module_one is imported and
+    // updated.
     $this->assertGreaterThan($initial->timestamp, $current->timestamp);
     $this->assertGreaterThan($initial->last_checked, $current->last_checked);
   }
diff --git a/core/modules/locale/tests/src/Functional/LocaleUpdateTest.php b/core/modules/locale/tests/src/Functional/LocaleUpdateTest.php
index 65f06bc1f8..7ebfd324ac 100644
--- a/core/modules/locale/tests/src/Functional/LocaleUpdateTest.php
+++ b/core/modules/locale/tests/src/Functional/LocaleUpdateTest.php
@@ -142,9 +142,8 @@ public function testUpdateImportSourceRemote() {
     // from the database. The function was called earlier during this test.
     drupal_static_reset('locale_translation_get_file_history');
     $history = locale_translation_get_file_history();
-    // Verify that translation of contrib_module_one is imported.
+    // Verify that translation of contrib_module_one is imported and updated.
     $this->assertGreaterThanOrEqual($this->timestampNow, $history['contrib_module_one']['de']->timestamp);
-    // Verify that translation of contrib_module_one is updated.
     $this->assertGreaterThanOrEqual($this->timestampNow, $history['contrib_module_one']['de']->last_checked);
     $this->assertEqual($history['contrib_module_two']['de']->timestamp, $this->timestampNew, 'Translation of contrib_module_two is imported');
     // Verify that translation of contrib_module_two is updated.
diff --git a/core/modules/system/tests/src/Functional/Theme/ThemeSuggestionsAlterTest.php b/core/modules/system/tests/src/Functional/Theme/ThemeSuggestionsAlterTest.php
index 444c7a3b64..6b5d9a70de 100644
--- a/core/modules/system/tests/src/Functional/Theme/ThemeSuggestionsAlterTest.php
+++ b/core/modules/system/tests/src/Functional/Theme/ThemeSuggestionsAlterTest.php
@@ -113,8 +113,8 @@ public function testSpecificSuggestionsAlter() {
     $this->drupalGet('theme-test/specific-suggestion-alter');
     $this->assertText('Template overridden based on suggestion alter hook determined by the base hook.');
     $raw_content = $this->getSession()->getPage()->getContent();
-    // Verify that a specific theme call is added to the suggestions array before
-    // the suggestions alter hook.
+    // Verify that a specific theme call is added to the suggestions array
+    // before the suggestions alter hook.
     $this->assertLessThan(strpos($raw_content, 'theme_test_specific_suggestions__variant__foo'), strpos($raw_content, 'theme_test_specific_suggestions__variant'));
   }