X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=README;fp=README;h=2072a74d335072fb9f69e8f5abec1c2c7003c877;hb=8fec2f4f57afc827f4a91c2f77a36e77bb79c2d5;hp=cbcc94abe36c14674d507868c5c7e451be3503d3;hpb=9369cbec774c182fa8aa5ed7380dc393554a9d92;p=vinegar-ip.git

diff --git a/README b/README
index cbcc94a..2072a74 100644
--- a/README
+++ b/README
@@ -39,7 +39,9 @@ WHAT TO DO
 
 1. Generate the test data.
 	* Edit this Makefile.
-	    You /must/ change SOURCE and DEST; they must be IPv4 addresses.
+	    You /must/ change SOURCE and DEST (or override them on
+	    the `make' command line, if you prefer); they must be
+		<IPv4-address>/<ethernet-address>
 	    You may also change PARTS, PERPART or MTU if you like.
 	* Say `make -j2 all'.  This will generate the test data sets.
 	    This will take a while.  Vary the -j for your system.