diff -u b/core/modules/rest/tests/src/Functional/EntityResource/CommentType/CommentTypeResourceTestBase.php b/core/modules/rest/tests/src/Functional/EntityResource/CommentType/CommentTypeResourceTestBase.php
--- b/core/modules/rest/tests/src/Functional/EntityResource/CommentType/CommentTypeResourceTestBase.php
+++ b/core/modules/rest/tests/src/Functional/EntityResource/CommentType/CommentTypeResourceTestBase.php
@@ -38,7 +38,7 @@
    * {@inheritdoc}
    */
   protected function createEntity() {
-    // Create a "Camelids" comment type entity.
+    // Create a "Camelids" comment type.
     $camelids = CommentType::create([
       'id' => 'camelids',
       'label' => 'Camelids',