X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=doc%2Fdoc-docbook%2Fspec.xfpt;h=393085832eb9aa4f0c14dbef74350b8749179c76;hb=651acf8b35829ae9cf763d0e9103d2f6ec3544b0;hp=2687f60481431705e2e30fe95d37f059c19f072f;hpb=c4b4086235b1d5e21fcf1ad72a1b05813e15dcbd;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 2687f6048..393085832 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -29953,7 +29953,8 @@ depends on the behavious of the peer
 (not all peers can send a feature-specific TLS Alert).
 
 This feature is available when Exim is built with
-OpenSSL 1.1.0 or later or GnuTLS 3.2.0 or later.
+OpenSSL 1.1.0 or later or GnuTLS 3.2.0 or later;
+the macro _HAVE_TLS_ALPN will be defined when this is so.
 .wen
 
 
@@ -41868,10 +41869,14 @@ variables:
 
 .vitem &$spf_received$&
 .vindex &$spf_received$&
-  This contains a complete Received-SPF: header that can be
-  added to the message. Please note that according to the SPF
-  draft, this header must be added at the top of the header
-  list. Please see section 10 on how you can do this.
+  This contains a complete Received-SPF: header (name and
+  content) that can be added to the message. Please note that
+  according to the SPF draft, this header must be added at the
+  top of the header list, i.e. with
+.code
+add_header = :at_start:$spf_received
+.endd
+  See section &<<SECTaddheadacl>>& for further details.
 
   Note: in case of "Best-guess" (see below), the convention is
   to put this string in a header called X-SPF-Guess: instead.