Clarify the socket address family (UNIX) for server_socket (dovecot)

Wishlist item (#2280) is created for INET connections.
See https://bugs.exim.org/show_bug.cgi?id=2280

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 863a6b949f9bc820cbb9e126af0c308665eff4d6..7ae09cfbe8419f54964271f198fcdfee580b6679 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -26769,7 +26769,7 @@ authenticator only. There is only one option:
 
 .option server_socket dovecot string unset
 
-This option must specify the socket that is the interface to Dovecot
+This option must specify the UNIX socket that is the interface to Dovecot
 authentication. The &%public_name%& option must specify an authentication
 mechanism that Dovecot is configured to support. You can have several
 authenticators for different mechanisms. For example: