typeo in checksum.html

PR: 25895
Obtained from: Pieter Bloemendaal


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@275852 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/CoreTasks/checksum.html

@@ -102,7 +102,7 @@ perform checksum verifications.
   </tr>
   <tr>
     <td valign="top">readbuffersize</td>
-    <td valign="top">The size of the buffer )in bytes) to use when
+    <td valign="top">The size of the buffer (in bytes) to use when
     reading a file. Defaults to &quot;8192&quot; - you may get a
     better performance on big files if you increase this value.</td>
     <td valign="top" align="center">No</td>