Issue IMCMS-501: Menu - Generated output asHtml()

- Clean up;
- Improve documentation;

docs/design/tag-engine/menu.rst

@@ -130,15 +130,15 @@ Second example: with use nested, disable nested in the menu and in each menuItem
 
 
 Third example: generate automatic html menu items
-"""""""""""""""""""""""""""""""""""""""""""""""""
+""""""""""""""""""""""""""""""""""""""""""""""""""
 
 .. code-block:: jsp
 
      <imcms:menu index='1' nested="true" wrap="span, b, i" attributes="wcag, data, class", treeKey="20"/>
 
 
 Available list of tag attributes:
-"""""""""""""""""""""""""""""""""
+""""""""""""""""""""""""""""""""""
 
 +--------------------+--------------+--------------------------------------------------+
 | Attribute          | Type         | Description                                      |
@@ -149,7 +149,4 @@ Available list of tag attributes:
 +--------------------+--------------+--------------------------------------------------+
 | treeKey            | String       | identifier specific locations in the menu        |                                 |
 +--------------------+--------------+--------------------------------------------------+
-| nested             | Boolean      | boolean value means disable nested in menu. So,  |
-|                    |              | show menuItem without nested,like just list links|
-+--------------------+--------------+--------------------------------------------------+