X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=README;h=4afa3984f6b1d8d613245e2c5cfb026e847b3ef9;hb=99b7f1fa60b13a220f749b9eced4e969a916e34d;hp=f1538f43b242305b879ceabcb6befa8757e8e4df;hpb=101deb32a0e2d6a40fcbc90f382251db5be34895;p=odhcp6c.git

diff --git a/README b/README
index f1538f4..4afa398 100644
--- a/README
+++ b/README
@@ -63,7 +63,7 @@ Environment:
 * SIP_DOMAIN		A space-separated list of SIP domains
 * OPTION_<num>	Custom option received as base-16
 * PREFIXES		A space-separated list of prefixes currently assigned
-				Format: <prefix>/<length>,preferred,valid
+				Format: <prefix>/<length>,preferred,valid,<excluded-prefix>/<length>
 * ADDRESSES		A space-separated list of addresses currently assigned
 				Format: <address>/<length>,preferred,valid
 * RA_ADDRESSES	A space-separated list of addresses from RA-prefixes