net: netdev-features.txt update to Documentation/networking/00-INDEX

Update netdev-features.txt entry in 00-INDEX to incorporate
feedback by Michał Mirosław.

v2: restored tabs that were inadvertently changed to spaces in v1.
sorry for the error.

Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX
index 811252b..bbce121 100644
--- a/Documentation/networking/00-INDEX
+++ b/Documentation/networking/00-INDEX
@@ -135,7 +135,7 @@
 netconsole.txt
 	- The network console module netconsole.ko: configuration and notes.
 netdev-features.txt
-	- Network interface "feature mess and how to get out from it alive".
+	- Network interface features API description.
 netdevices.txt
 	- info on network device driver functions exported to the kernel.
 netif-msg.txt