diff --git a/core/modules/datetime_range/src/Tests/DateRangeFieldTest.php b/core/modules/datetime_range/src/Tests/DateRangeFieldTest.php
index 189af1f..759352e 100644
--- a/core/modules/datetime_range/src/Tests/DateRangeFieldTest.php
+++ b/core/modules/datetime_range/src/Tests/DateRangeFieldTest.php
@@ -141,6 +141,7 @@ public function testDateRangeField() {
       $this->assertText(' THESEPARATOR ', 'Found proper separator');
 
       // Verify that hook_entity_prepare_view can add attributes.
+      // @see entity_test_entity_prepare_view()
       $this->drupalGet('entity_test/' . $id);
       $this->assertFieldByXPath('//div[@data-field-item-attr="foobar"]');
 
@@ -208,6 +209,7 @@ public function testDateRangeField() {
       $this->assertNoText(' THESEPARATOR ', 'Separator not found on page');
 
       // Verify that hook_entity_prepare_view can add attributes.
+      // @see entity_test_entity_prepare_view()
       $this->drupalGet('entity_test/' . $id);
       $this->assertFieldByXPath('//time[@data-field-item-attr="foobar"]');
 
@@ -298,6 +300,7 @@ public function testDatetimeRangeField() {
     $this->assertText(' THESEPARATOR ', 'Found proper separator');
 
     // Verify that hook_entity_prepare_view can add attributes.
+    // @see entity_test_entity_prepare_view()
     $this->drupalGet('entity_test/' . $id);
     $this->assertFieldByXPath('//div[@data-field-item-attr="foobar"]');
 
@@ -373,6 +376,7 @@ public function testDatetimeRangeField() {
     $this->assertNoText(' THESEPARATOR ', 'Separator not found on page');
 
     // Verify that hook_entity_prepare_view can add attributes.
+    // @see entity_test_entity_prepare_view()
     $this->drupalGet('entity_test/' . $id);
     $this->assertFieldByXPath('//time[@data-field-item-attr="foobar"]');
 
@@ -457,6 +461,7 @@ public function testAlldayRangeField() {
     $this->assertText(' THESEPARATOR ', 'Found proper separator');
 
     // Verify that hook_entity_prepare_view can add attributes.
+    // @see entity_test_entity_prepare_view()
     $this->drupalGet('entity_test/' . $id);
     $this->assertFieldByXPath('//div[@data-field-item-attr="foobar"]');
 
@@ -534,6 +539,7 @@ public function testAlldayRangeField() {
     $this->assertText(' THESEPARATOR ', 'Found proper separator');
 
     // Verify that hook_entity_prepare_view can add attributes.
+    // @see entity_test_entity_prepare_view()
     $this->drupalGet('entity_test/' . $id);
     $this->assertFieldByXPath('//div[@data-field-item-attr="foobar"]');