DBCP-529 - Add 'jmxName' property to web... (#23)

...Configuration Parameters listing

Added a very basic description of the property.
diff --git a/src/site/xdoc/configuration.xml b/src/site/xdoc/configuration.xml
index 6a3935a..6353f2c 100644
--- a/src/site/xdoc/configuration.xml
+++ b/src/site/xdoc/configuration.xml
@@ -498,6 +498,14 @@
       <code>fastFailValidation</code> is set to <code>true.</code>
    </td>
 </tr>
+<tr>
+    <td>jmxName</td>
+    <td></td>
+    <td>
+       Registers the DataSource as JMX MBean under specified name. The name has to conform to the JMX Object Name Syntax (see
+       <a href="https://docs.oracle.com/javase/1.5.0/docs/api/javax/management/ObjectName.html">javadoc</a>).
+    </td>
+</tr>
 </table>
 
 </section>