clearer -net doc (Paul Brook)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1732 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 97cb49a..fdf8ba2 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -260,8 +260,7 @@
 
 @item -net user[,vlan=n]
 Use the user mode network stack which requires no administrator
-priviledge to run. This is the default if no @option{-net} option is
-specified.
+priviledge to run.
 
 @item -net tap[,vlan=n][,fd=h][,ifname=name][,script=file]
 Connect the host TAP network interface @var{name} to VLAN @var{n} and
@@ -334,8 +333,8 @@
 
 @item -net none
 Indicate that no network devices should be configured. It is used to
-override the default configuration which is activated if no
-@option{-net} options are provided.
+override the default configuration (@option{-net nic -net user}) which
+is activated if no @option{-net} options are provided.
 
 @item -tftp prefix
 When using the user mode network stack, activate a built-in TFTP