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authorHeiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>2016-04-20 23:36:20 +0200
committerHeiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>2016-06-03 12:51:07 +0200
commitab7ecc495b4909b8ee9c7ae8747436aa1881b9e7 (patch)
treee0be45331c5f3abb8ccef0448e0d87e4ace4bad6
parent9070e42335ff133720eb27ed8ad8751f653aea1d (diff)
downloadexim4-ab7ecc495b4909b8ee9c7ae8747436aa1881b9e7.tar.gz
Doc: fix minor typos, clarifications (extract)
-rw-r--r--doc/doc-docbook/spec.xfpt6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index a39f4fd0a..f165c368a 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -9181,8 +9181,8 @@ The environment is adjusted by the &%keep_environment%& and
.cindex "&%extract%&" "substrings by key"
The key and <&'string1'&> are first expanded separately. Leading and trailing
white space is removed from the key (but not from any of the strings). The key
-must not consist entirely of digits. The expanded <&'string1'&> must be of the
-form:
+must not be empty and must not consist entirely of digits.
+The expanded <&'string1'&> must be of the form:
.display
<&'key1'&> = <&'value1'&> <&'key2'&> = <&'value2'&> ...
.endd
@@ -12798,7 +12798,7 @@ When a message is received from a remote host over an encrypted SMTP
connection, this variable is set to the cipher suite that was negotiated, for
example DES-CBC3-SHA. In other circumstances, in particular, for message
received over unencrypted connections, the variable is empty. Testing
-&$tls_cipher$& for emptiness is one way of distinguishing between encrypted and
+&$tls_in_cipher$& for emptiness is one way of distinguishing between encrypted and
non-encrypted connections during ACL processing.
The deprecated &$tls_cipher$& variable is the same as &$tls_in_cipher$& during message reception,