--- Libc/Libc-1725.40.4/net/ethers.3
+++ Libc/Libc-583/net/ethers.3
@@ -181,7 +181,7 @@
 .Pa /etc/ethers
 file.
 .Sh SEE ALSO
-.Xr yp 8 ,
+.Xr yp 4 ,
 .Xr ethers 5
 .Sh BUGS
 The