correct grid class mention in docs

diff --git a/docs/docs.html b/docs/docs.html
index 7fc72bf9c55c85604acc75f46510279f90371ada..bb2aa68f3ab2993723a5f21ebf5a956c9b665b33 100644 (file)
--- a/docs/docs.html
+++ b/docs/docs.html
@@ -1896,7 +1896,7 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
 {% endhighlight %}
 
     <h3 id="forms-control-sizes">Control sizing</h3>
-    <p>Use relative sizing classes like <code>.input-large</code> or match your inputs to the grid column sizes using <code>.span*</code> classes.</p>
+    <p>Use relative sizing classes like <code>.input-large</code> or match your inputs to the grid column sizes using <code>.col-span-*</code> classes.</p>
 
     <h4>Relative sizing</h4>
     <p>Create larger or smaller form controls that match button sizes.</p>