[install-guide] Clarified fedup admonition regarding Fedora versions

[Jack Reed]

commit 5a2534c2c616024beaf8b374fc84982fad430150
Author: Jack Reed <jreed at redhat.com>
Date:   Wed May 29 11:53:18 2013 +1000

    Clarified fedup admonition regarding Fedora versions

 en-US/Important-fedup-F17-only.xml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/en-US/Important-fedup-F17-only.xml b/en-US/Important-fedup-F17-only.xml
index 09cbf84..46e872c 100644
--- a/en-US/Important-fedup-F17-only.xml
+++ b/en-US/Important-fedup-F17-only.xml
@@ -5,10 +5,10 @@
 
 <important>
 	<title>
-		<application>fedup</application> can only upgrade from Fedora 17
+		<application>fedup</application> can only upgrade from Fedora 17 and above
 	</title>
 	<para>
-		Currently, <application>fedup</application> can only upgrade to Fedora 18 from Fedora 17. If you are upgrading from an earlier version than Fedora 17, you will first need to upgrade to Fedora 17 using <application>preupgrade</application> or the Fedora 17 installer and then use <application>fedup</application> to upgrade to Fedora 18. 
+		Currently, <application>fedup</application> can only upgrade to Fedora &PRODVER; from versions 17 and above. If you are upgrading from an earlier version than Fedora 17, you will first need to upgrade to Fedora 17 using <application>preupgrade</application> or the Fedora 17 installer and then use <application>fedup</application> to upgrade to Fedora &PRODVER;. 
 	</para>
 	<para>
 		Upgrading to each version incrementally is otherwise unnecessary. For example, you can upgrade from Fedora 14 to Fedora 17 directly.