- follow r46381 and sync security page

Differential Revision:	https://reviews.freebsd.org/D2153
Reviewed by:	wblock (mentor)

en_US.ISO8859-1/htdocs/security/security.xml

@@ -23,7 +23,8 @@
 
   <h2>Reporting FreeBSD security incidents</h2>
 
-  <p>All FreeBSD security issues should be reported to the <a
+  <p>FreeBSD security issues specific to the operating system
+    should be reported to the <a
       href="mailto:secteam@FreeBSD.org">FreeBSD Security Team</a>
     or, if a higher level of confidentiality is required, PGP
     encrypted to the <a