Made the meaning of the dest directory explicit.

PR: 1744


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269289 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/CoreTasks/apply.html

@@ -33,7 +33,9 @@ one mapper element are required.</p>
   </tr>
   <tr>
     <td valign="top">dest</td>
-    <td valign="top">the directory where the target files will be placed.</td>
+    <td valign="top">the directory where the &lt;apply&gt; expects the target files will be placed by the 
+                     command, when it is executed. 
+    </td>
     <td align="center" valign="top">Yes</td>
   </tr>
   <tr>