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-rw-r--r--doc/doc-txt/experimental-spec.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index 4ed6f2518..839200c6c 100644
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -791,6 +791,8 @@ standard header.
Note that it would be wise to strip incoming messages of A-R headers
that claim to be from our own <admd-identifier>.
+There are two new variables: $arc_state and $arc_state_reason.
+
Receive log lines for an ARC pass will be tagged "ARC".