diff --git a/mediagoblin/templates/mediagoblin/media_displays/video.html b/mediagoblin/templates/mediagoblin/media_displays/video.html
index 4a01b428..41ebfbbe 100644
--- a/mediagoblin/templates/mediagoblin/media_displays/video.html
+++ b/mediagoblin/templates/mediagoblin/media_displays/video.html
@@ -93,6 +93,7 @@
         </a>
       </li>
     {% endif %}
+    {# Sorting will be wrong for resolutions >= 1000p as it's alphanumeric. #}
     {% for name, media in media.media_files|dictsort|list %}
       {% if name.startswith('webm') %}
         <li>