Document the checkdirs attribute of the date selector.

PR: 32281
Submitted by: Robert Anderson


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277114 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/CoreTypes/selectors.html

@@ -182,6 +182,13 @@
         </td>
         <td valign="top" align="center">No</td>
       </tr>
+      <tr>
+        <td valign="top">checkdirs</td>
+        <td valign="top">
+          Indicates whether or not to check dates on directories.
+        </td>
+        <td valign="top" align="center">No, defaults to <i>false</i></td>
+      </tr>
     </table>
 
     <p>Here is an example of how to use the Date Selector:</p>