Merge pull request #9996 from jodytate/master

changed description of default button

css.html

@@ -2038,7 +2038,7 @@ For example, <code>&lt;section&gt;</code> should be wrapped as inline.
       <button type="button" class="btn btn-link">Link</button>
     </div>
 {% highlight html %}
-<!-- Standard gray button with gradient -->
+<!-- Standard button -->
 <button type="button" class="btn btn-default">Default</button>
 
 <!-- Provides extra visual weight and identifies the primary action in a set of buttons -->