sdi.txt: fix formatting of pxelinux.cfg example

Fix formatting of the pxelinux.cfg example.

diff --git a/doc/sdi.txt b/doc/sdi.txt
index 4bc8bcd..f727974 100644 (file)
--- a/doc/sdi.txt
+++ b/doc/sdi.txt
@@ -82,10 +82,11 @@ For example, a simple configuration with pxelinux:
 /tftpboot/xpe.sdi
 /tftpboot/pxelinux.0
 /tftpboot/pxelinux.cfg/default with the following content:
+
        DEFAULT 0
        label 0 [WinXpe]
-               KERNEL sdi.c32
-          APPEND xpe.sdi
+               KERNEL sdi.c32
+               APPEND xpe.sdi
 
 
    ++++ Error messages ++++