Describe .closest() behavior for non-unary sets. Close jquerygh-141.

Author: dmethvin

entries/closest.xml

@@ -55,8 +55,8 @@
             <td>Travels up the DOM tree to the document's root element, adding each ancestor element to a temporary collection; it then filters that collection based on a selector if one is supplied </td>
           </tr>
           <tr>
-            <td>The returned jQuery object contains zero or one element for each element in the original set</td>
-            <td>The returned jQuery object contains zero or more elements for each element in the original set</td>
+            <td>The returned jQuery object contains zero or one element for each element in the original set, in document order</td>
+            <td>The returned jQuery object contains zero or more elements for each element in the original set, in reverse document order</td>
           </tr>
         </tbody>
       </table>