[install-guide] Fix: BZ1177472 - wrong option for wget

[Pete Travis]

commit 86ebc83e946b951a09d2332cdc87dd5f4c45c448
Author: Atmn Patel <atmnpatel.eiacps at gmail.com>
Date:   Sun Dec 28 17:46:45 2014 -0500

    Fix: BZ1177472 - wrong option for wget
    
    Changes: Line 296 - fixed command to specify output file

 en-US/Network_based_Installations.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/en-US/Network_based_Installations.xml b/en-US/Network_based_Installations.xml
index c342367..272d77c 100644
--- a/en-US/Network_based_Installations.xml
+++ b/en-US/Network_based_Installations.xml
@@ -293,7 +293,7 @@ menuentry 'Rescue installed system'  --class fedora --class gnu-linux --class gn
               <step>
                 <para>Download the initrd</para>
                 <screen>
-<command>wget http://download.fedoraproject.org/pub/fedora/linux/releases/&PRODVER;/Server/x86_64/os/images/pxeboot/initrd.img -o <filename>/var/lib/tftpboot/f&PRODVER;/initrd.img</filename></command>
+<command>wget http://download.fedoraproject.org/pub/fedora/linux/releases/&PRODVER;/Server/x86_64/os/images/pxeboot/initrd.img -O <filename>/var/lib/tftpboot/f&PRODVER;/initrd.img</filename></command>
                 </screen>
               </step>
             </procedure>