[exim-dev] Mention outgoing ssmtp support in chapter "Suppor…

Hello,

the chapter »Support for the legacy "ssmtp" (aka "smtps") protocol«
currently only talks about incoming (-tls-on-connect) suuport but not
the recently added outgoing support.

Find attached a simple patch to fix this.

cu andreas
--
`What a good friend you are to him, Dr. Maturin. His other friends are
so grateful to you.'
`I sew his ears on from time to time, sure'
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 670921a..d4641cd 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -24423,7 +24423,8 @@ defined elsewhere.
There is also a &%-tls-on-connect%& command line option. This overrides
&%tls_on_connect_ports%&; it forces the legacy behaviour for all ports.

-
+Exim also supports connecting to servers which only offer the legacy protocol
+by setting the &%protocol%& option of the smtp transport to &"smtps"&.