I18N: change default on smtp transport, to downconvert-when-needed

[exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 4069c29dbb5300d0f54e9773185b1dd51a65db72..af28f0cbace43efd8bf3e3cbd6c3cc2a09e2a112 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -25672,7 +25672,7 @@ The &%tls_verify_certificates%& option must also be set.
 If both this option and &%tls_try_verify_hosts%& are unset
 operation is as if this option selected all hosts.
 
-.option utf8_downconvert smtp integer&!! unset
+.option utf8_downconvert smtp integer&!! -1
 .cindex utf8 "address downconversion"
 .cindex i18n "utf8 address downconversion"
 If built with internationalization support,
@@ -25680,7 +25680,8 @@ this option controls conversion of UTF-8 in message envelope addresses
 to a-label form.
 If, after expansion, the value is 1, 0, or -1 then this value overrides
 any value previously set for the message.  Otherwise, any previously
-set value is used.
+set value is used.  To permit use of a previous value,
+set this option to an empty string.
 For details on the values see section &<<SECTi18nMTA>>&.