Fix form-actions documentation

docs/base-css.html

@@ -1535,7 +1535,7 @@ For example, <code><section></code> should be wrapped
 </pre>
 
           <h3>Form actions</h3>
-          <p>End a form with a group of actions (buttons). When placed within a <code>.form-horizontal</code>, the buttons will automatically indent to line up with the form controls.</p>
+          <p>End a form with a group of actions (buttons). When placed within a <code>.form-actions</code>, the buttons will automatically indent to line up with the form controls.</p>
           <form class="bs-docs-example">
             <div class="form-actions">
               <button type="submit" class="btn btn-primary">Save changes</button>

docs/templates/pages/base-css.mustache

@@ -1472,7 +1472,7 @@
 </pre>
 
           <h3>{{_i}}Form actions{{/i}}</h3>
-          <p>{{_i}}End a form with a group of actions (buttons). When placed within a <code>.form-horizontal</code>, the buttons will automatically indent to line up with the form controls.{{/i}}</p>
+          <p>{{_i}}End a form with a group of actions (buttons). When placed within a <code>.form-actions</code>, the buttons will automatically indent to line up with the form controls.{{/i}}</p>
           <form class="bs-docs-example">
             <div class="form-actions">
               <button type="submit" class="btn btn-primary">{{_i}}Save changes{{/i}}</button>