Documentation: Fix references to defunct linux-net@vger.kernel.org

linux-net@vger.kernel.org was replaced by netdev@oss.sgi.com was replaced
by netdev@vger.kernel.org.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/Documentation/networking/arcnet.txt b/Documentation/networking/arcnet.txt
index 9ff5795..aff97f4 100644
--- a/Documentation/networking/arcnet.txt
+++ b/Documentation/networking/arcnet.txt
@@ -70,9 +70,10 @@
 There are archives of the mailing list at:
 	http://epistolary.org/mailman/listinfo.cgi/arcnet
 
-The people on linux-net@vger.kernel.org have also been known to be very
-helpful, especially when we're talking about ALPHA Linux kernels that may or
-may not work right in the first place.
+The people on linux-net@vger.kernel.org (now defunct, replaced by
+netdev@vger.kernel.org) have also been known to be very helpful, especially
+when we're talking about ALPHA Linux kernels that may or may not work right
+in the first place.
 
 
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