diff --git a/stylesheets/tessel.scss b/stylesheets/tessel.scss
index 7fe6adf..041dd40 100644
--- a/stylesheets/tessel.scss
+++ b/stylesheets/tessel.scss
@@ -13,6 +13,10 @@ body {
     text-align: center;
     background: #008cba;
   }
+  /* 
+  Hide any dt elements inside dl elements when the dl elements are being
+  used to create Foundation horizontal tabs
+  */
   dl.tabs[data-tab] > dt {
     display: none;
   }