bug#27052: [PATCH version-0.13.0] doc: Fix qemu-system-x86_64 example.

[Danny Milosavljevic]

* doc/guix.texi (Running GuixSD in a VM): Fix qemu-system-x86_64 example.
---
 doc/guix.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/guix.texi b/doc/guix.texi
index aa8b705be..a662eb236 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -7687,8 +7687,8 @@ Boot the USB installation image in an VM:
 @example
 qemu-system-x86_64 -m 1024 -smp 1 \
   -net user -net nic,model=virtio -boot menu=on \
-  -drive file=guixsd.img \
-  -drive address@hidden@var{system}
+  -drive address@hidden@var{system} \
+  -drive file=guixsd.img
 @end example
 
 In the VM console, quickly press the @kbd{F12} key to enter the boot