diff --git a/core/modules/rdf/rdf.module b/core/modules/rdf/rdf.module
index b01dc3c..35ac8b8 100644
--- a/core/modules/rdf/rdf.module
+++ b/core/modules/rdf/rdf.module
@@ -471,8 +471,7 @@ function rdf_preprocess_comment(&$variables) {
     // Ensure the original variable is represented as a render array.
     $created = !is_array($variables['created']) ? ['#markup' => $variables['created']] : $variables['created'];
     $submitted = !is_array($variables['submitted']) ? ['#markup' => $variables['submitted']] : $variables['submitted'];
-    // Append RDF metadata to elements which are both available
-    // in comment.html.twig.
+    // Make render array and RDF metadata available in comment.html.twig.
     $variables['created'] = [$created, $rdf_metadata];
     $variables['submitted'] = [$submitted, $rdf_metadata];
   }
diff --git a/core/modules/rdf/templates/rdf-wrapper.html.twig b/core/modules/rdf/templates/rdf-wrapper.html.twig
index 9ac5542..cfdb31e 100644
--- a/core/modules/rdf/templates/rdf-wrapper.html.twig
+++ b/core/modules/rdf/templates/rdf-wrapper.html.twig
@@ -5,7 +5,7 @@
  *
  * Available variables:
  * - content: The content being wrapped with RDF attributes.
- * - attributes: HTML attributes for the containing element.
+ * - attributes: HTML attributes, including RDF attributes for wrapper element.
  *
  * @ingroup themeable
  */