diff --git a/index.html b/index.html
index c6511e33c..e10f8fd05 100644
--- a/index.html
+++ b/index.html
@@ -603,7 +603,7 @@ <h3 class="f6 ttu fw6 mt0 bb pb2">Grids</h3>
             <div class="outline bg-white tc pv4 truncate w-100 no-wrap"><code>fl w-third</code></div>
           </div>
           <div class="fl w-two-thirds pa2">
-            <div class="outline bg-white tc pv4 truncate w-100 no-wrap"><code>fl w-two-third-s</code></div>
+            <div class="outline bg-white tc pv4 truncate w-100 no-wrap"><code>fl w-two-thirds</code></div>
           </div>
           <div class="fl w-25 pa2">
             <div class="outline bg-white tc pv4"><code>fl w-25</code></div>