A-label expansion operators

[exim.git] / doc / doc-txt / experimental-spec.txt

diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index 0eeb939bfdafc8972301d195fe0d7903a635cdd3..738f02cce6968fe47921b80f41acd5842bce2115 100644 (file)
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -1276,7 +1276,13 @@ SMTPUTF8
 Internationalised mail name handling.
 RFCs 6530, 6533, 5890
 
-Compile with libidn.
+Compile with EXPERIMENTAL_INTERNATIONAL and libidn.
+
+Expansion operators:
+       ${utf8_domain_to_alabel:str}
+       ${utf8_domain_from_alabel:str}
+       ${utf8_localpart_to_alabel:str}
+       ${utf8_localpart_from_alabel:str}
 
 
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