diff --git a/core/misc/ajax.js b/core/misc/ajax.js
index 0309dc2..fd36c46 100644
--- a/core/misc/ajax.js
+++ b/core/misc/ajax.js
@@ -407,7 +407,6 @@
     else {
       ajax.options.url += '&';
     }
-    // @todo Passing both always is kinda redicilous!
     ajax.options.url += Drupal.ajax.AJAX_FORM_REQUEST + '=1&' + Drupal.ajax.WRAPPER_FORMAT + '=drupal_' + (element_settings.dialogType || 'ajax');
 
     // Bind the ajaxSubmit function to the element event.
diff --git a/core/modules/file/src/Element/ManagedFile.php b/core/modules/file/src/Element/ManagedFile.php
index 5ac2c94..4bc7200 100644
--- a/core/modules/file/src/Element/ManagedFile.php
+++ b/core/modules/file/src/Element/ManagedFile.php
@@ -130,9 +130,10 @@ public static function valueCallback(&$element, $input, FormStateInterface $form
   /**
    * #ajax callback for managed_file upload forms.
    *
-   * This ajax callback takes care about ensuring that there is no broken
-   * request due to too big files, as well as adding a class to the response
-   * that a new file got uploaded.
+   * This ajax callback takes care of the following things:
+   *   - Ensures that broken requests due to too big files are caught.
+   *   - Adds a class to the response to be able to highlight in the UI, that
+   *     a new file got uploaded.
    *
    * @param array $form
    *   The build form.