Add missing footnote

csswizardry · csswizardry · commit 193b3f9e593d · 2025-08-23T15:18:52.000+01:00
diff --git a/demo/index.html b/demo/index.html
@@ -84,7 +84,7 @@
       width: 30%; /* [2] */
       height: 1.5rem;
       float: right;
-      /* background-color: red; */
+      /* background-color: red; */ /* [3] */
     }
 
     hgroup h1 {
