[release-notes] removing some redundant phrasing

[Pete Travis]

commit 3491096993a18748f56acd0227f68c5052be37a9
Author: Pete Travis <immanetize at fedoraproject.org>
Date:   Tue May 14 16:40:19 2013 -0600

    removing some redundant phrasing

 en-US/Security.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/en-US/Security.xml b/en-US/Security.xml
index 4cc29f9..00a584a 100644
--- a/en-US/Security.xml
+++ b/en-US/Security.xml
@@ -85,7 +85,7 @@
       <application>Kerberos</application> in Fedora &PRODVER; has been improved. It is now possible to authenticate using <application>kerberos</application> regardless of the local system time being in sync with that of the <application>kerberos</application> server.
     </para>
     <para>
-      Various <application>kerberos</application> bugs have been fixed, including handling of reverse DNS records, have been fixed in order to make a more seamless <application>kerberos</application> experience.
+      Various <application>kerberos</application> bugs, including handling of reverse DNS records, have been fixed in order to make a more seamless <application>kerberos</application> experience.
     </para>
   </section>