net: add vxlan description

Add a description to the vxlan module, helping save the world
from the minions of destruction and confusion.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
CC: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index d6ec71f..0fa4b91 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2775,4 +2775,5 @@
 MODULE_LICENSE("GPL");
 MODULE_VERSION(VXLAN_VERSION);
 MODULE_AUTHOR("Stephen Hemminger <stephen@networkplumber.org>");
+MODULE_DESCRIPTION("Driver for VXLAN encapsulated traffic");
 MODULE_ALIAS_RTNL_LINK("vxlan");