Update documentation

Device name actually uses LUID index only. Not an entire LUID. IfType
in LUID is always 53 (IF_TYPE_PROP_VIRTUAL).

Signed-off-by: Simon Rozman <simon@rozman.si>

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index df77951..6dad8f9 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ If you already have `wintun.vcxproj.user` file, just add the `<PropertyGroup>` s
 
 ## Usage
 
-After loading the driver and creating a network interface the typical way using [SetupAPI](https://docs.microsoft.com/en-us/windows-hardware/drivers/install/setupapi), open `\\.\Device\WINTUN%d` as Local System, where `%d` is the [LUID](https://docs.microsoft.com/en-us/windows/desktop/api/ifdef/ns-ifdef-_net_luid_lh) of the network device. You may then [`ReadFile`](https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-readfile) and [`WriteFile`](https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-writefile) bundles of packets of the following format:
+After loading the driver and creating a network interface the typical way using [SetupAPI](https://docs.microsoft.com/en-us/windows-hardware/drivers/install/setupapi), open `\\.\Device\WINTUN%d` as Local System, where `%d` is the [LUID](https://docs.microsoft.com/en-us/windows/desktop/api/ifdef/ns-ifdef-_net_luid_lh) index of the network device. You may then [`ReadFile`](https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-readfile) and [`WriteFile`](https://docs.microsoft.com/en-us/windows/desktop/api/fileapi/nf-fileapi-writefile) bundles of packets of the following format:
 
 ```
 +------------------------------+