[install-guide] Added --addsupport option to lang kickstart command

[Jack Reed]

commit 4d0e7ad6b8132d662c876b87bf40ad4083434374
Author: Jack Reed <jreed at redhat.com>
Date:   Tue May 28 11:01:45 2013 +1000

    Added --addsupport option to lang kickstart command

 en-US/Kickstart2.xml |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/en-US/Kickstart2.xml b/en-US/Kickstart2.xml
index c1c1934..539bdd8 100644
--- a/en-US/Kickstart2.xml
+++ b/en-US/Kickstart2.xml
@@ -1317,6 +1317,15 @@ driverdisk --source=nfs:host:/path/to/img</screen>
 					<para>
 						Certain languages (for example, Chinese, Japanese, Korean, and Indic languages) are not supported during text-mode installation. If you specify one of these languages with the <command>lang</command> command, the installation process continues in English, but the installed system uses your selection as its default language.	
 					</para>
+					<itemizedlist>
+					  
+<listitem>
+	<para>
+		<command>--addsupport</command> &mdash; Set additional languages to be supported on the installed system.
+	</para>
+</listitem>
+					
+				      </itemizedlist>
 				</listitem>
 			</varlistentry>