base.m4: Add some commentary to the `connect-tail' ACL portion.

[exim-config] / base.m4

diff --git a/base.m4 b/base.m4
index 887a132..fee3626 100644 (file)
--- a/base.m4
+++ b/base.m4
@@ -128,7 +128,10 @@ acl_smtp_connect = connect
 SECTION(acl, connect)m4_dnl
 connect:
 SECTION(acl, connect-tail)m4_dnl
+       ## Configure variables according to the submission mode.
        warn     acl = check_submission
+
+       ## Done.
        accept
 
 check_submission: