Fixed typo.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@9367 b35dd754-fafc-0310-a699-88a17e54d16e

src/plugins/sip/readme.html

@@ -57,7 +57,7 @@ then be automatically deployed. To upgrade to a new version just replace the &qu
 the newest version or you can just update the plugin from the admin console in the plugins page.
 </p>
 <p>
-If you are using Openfore Enterprise make sure that you are using Openfire Enterprise 3.4.0 or a latest
+If you are using Openfire Enterprise make sure that you are using Openfire Enterprise 3.4.0 or a latest
 version. Otherwise this plugin might fail to load due to a conflict of XMPP services.
 </p>