ndisc: fix a typo in a comment in ndisc_recv_na()

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ae0cf81..a2e50dc 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -906,7 +906,7 @@
 		if (lladdr && !memcmp(lladdr, dev->dev_addr, dev->addr_len) &&
 		    net->ipv6.devconf_all->forwarding && net->ipv6.devconf_all->proxy_ndp &&
 		    pneigh_lookup(&nd_tbl, net, &msg->target, dev, 0)) {
-			/* XXX: idev->cnf.prixy_ndp */
+			/* XXX: idev->cnf.proxy_ndp */
 			goto out;
 		}