8021q: update description

Replace deprecated 'vconfig' tool with 'ip' from 'iproute2'. Add
some beautifications like replacing 'ethernet' with 'Ethernet' and
removing unneeded spaces.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/8021q/Kconfig

@@ -6,11 +6,11 @@ config VLAN_8021Q
 	tristate "802.1Q/802.1ad VLAN Support"
 	---help---
 	  Select this and you will be able to create 802.1Q VLAN interfaces
-	  on your ethernet interfaces.  802.1Q VLAN supports almost
-	  everything a regular ethernet interface does, including
-	  firewalling, bridging, and of course IP traffic.  You will need
-	  the 'vconfig' tool from the VLAN project in order to effectively
-	  use VLANs.  See the VLAN web page for more information:
+	  on your Ethernet interfaces. 802.1Q VLAN supports almost
+	  everything a regular Ethernet interface does, including
+	  firewalling, bridging, and of course IP traffic. You will need
+	  the 'ip' utility in order to effectively use VLANs.
+	  See the VLAN web page for more information:
 	  <http://www.candelatech.com/~greear/vlan.html>
 
 	  To compile this code as a module, choose M here: the module