diff --git a/core/modules/filter/src/Element/ProcessedText.php b/core/modules/filter/src/Element/ProcessedText.php
index 8698636..06b6a44 100644
--- a/core/modules/filter/src/Element/ProcessedText.php
+++ b/core/modules/filter/src/Element/ProcessedText.php
@@ -15,7 +15,8 @@
 /**
  * Provides a processed text render element.
  *
- * @RenderElement("processed_text")
+ * @todo Annotate once https://www.drupal.org/node/2326409 is in.
+ *   RenderElement("processed_text")
  */
 class ProcessedText extends RenderElement {
 
diff --git a/core/modules/filter/src/Element/TextFormat.php b/core/modules/filter/src/Element/TextFormat.php
index 7194012..9b99832 100644
--- a/core/modules/filter/src/Element/TextFormat.php
+++ b/core/modules/filter/src/Element/TextFormat.php
@@ -14,7 +14,8 @@
 /**
  * Provides a text format render element.
  *
- * @RenderElement("text_format")
+ * @todo Annotate once https://www.drupal.org/node/2326409 is in.
+ *   RenderElement("text_format")
  */
 class TextFormat extends RenderElement {