diff --git a/tests/src/Functional/NodeTest.php b/tests/src/Functional/NodeTest.php
index af85e67..ca6a2bb 100644
--- a/tests/src/Functional/NodeTest.php
+++ b/tests/src/Functional/NodeTest.php
@@ -345,7 +345,9 @@ class NodeTest extends ResourceTestBase {
   }
 
   /**
-   * Tests 1.1's https://github.com/json-api/json-api/issues/1033
+   * Creating relationships to missing resources should be 404 per JSON:API 1.1.
+   *
+   * @see https://github.com/json-api/json-api/issues/1033
    */
   public function testPostNonExistingAuthor() {
     $this->setUpAuthorization('POST');