diff --git a/_includes/nav-css.html b/_includes/nav-css.html
index 1d875db4c7..8bebd94e2f 100644
--- a/_includes/nav-css.html
+++ b/_includes/nav-css.html
@@ -110,7 +110,7 @@
   </ul>
 </li>
 <li>
-  <a href="#less">Using LESS</a>
+  <a href="#less">Using Less</a>
   <ul class="nav">
     <li><a href="#less-variables">Variables</a></li>
     <li><a href="#less-mixins-vendor">Vendor mixins</a></li>