X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=README;h=16ac904734bdae6e9ce166023e2be65543beb529;hb=3e286ae023682c7681c72a8cd18457036b1f7d85;hp=a6fa29897a9b3d6bcfbd2f7c441af88f736dc345;hpb=aeb7c37224051811553c898b2a784944f26276b0;p=odhcp6c.git

diff --git a/README b/README
index a6fa298..16ac904 100644
--- a/README
+++ b/README
@@ -68,7 +68,7 @@ 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,<excluded-prefix>/<length>
+				Format: <prefix>/<length>,preferred,valid[,excluded=<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