vxlan: cosmetic cleanup's

Fix whitespace and spelling
Signed-off-by: NStephen Hemminger <stephen@networkplumber.org>
Acked-by: NDavid L Stevens <dlstevens@us.ibm.com>

drivers/net/vxlan.c

@@ -68,7 +68,7 @@ struct vxlanhdr {
 
 /* UDP port for VXLAN traffic.
  * The IANA assigned port is 4789, but the Linux default is 8472
- * for compatability with early adopters.
+ * for compatibility with early adopters.
  */
 static unsigned short vxlan_port __read_mostly = 8472;
 module_param_named(udp_port, vxlan_port, ushort, 0444);