typo

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1095465 13f79535-47bb-0310-9956-ffa450edef68

manual/Tasks/jar.html

@@ -410,7 +410,7 @@ depend on your manifest:</p>
   <tr>
     <td valign="top">provider</td>
     <td valign="top">
-      The classname of the class implemening the service.
+      The classname of the class implementing the service.
     </td>
     <td valign="top" align="center">Yes, unless there is a nested
       <code>&lt;provider&gt;</code> element.</td>