doc-fix: reference current libsrs_alt availability

Matches site from Wiki, from Google SERP, etc.

diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index 2a1901ade14cde281670bc4c28081c4954646eb2..aa85847d88af043404c89d7199fcd36d8759109c 100644 (file)
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -464,11 +464,13 @@ SRS (Sender Rewriting Scheme) Support
 
 Exiscan  currently  includes SRS  support  via Miles  Wilton's
 libsrs_alt library. The current version of the supported
-library is 0.5.
+library is 0.5, there are reports of 1.0 working.
 
 In order to  use SRS, you  must get a  copy of libsrs_alt from
 
-http://srs.mirtol.com/
+https://opsec.eu/src/srs/
+
+(not the original source, which has disappeared.)
 
 Unpack the tarball, then refer to MTAs/README.EXIM
 to proceed. You need to set
@@ -478,6 +480,7 @@ EXPERIMENTAL_SRS=yes
 in your Local/Makefile.
 
 
+
 DCC Support
 --------------------------------------------------------------
 Distributed Checksum Clearinghouse; http://www.rhyolite.com/dcc/