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-rw-r--r--src/trivial-rewrite/trivial-rewrite.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/trivial-rewrite/trivial-rewrite.c b/src/trivial-rewrite/trivial-rewrite.c
index 675af80..bb8da09 100644
--- a/src/trivial-rewrite/trivial-rewrite.c
+++ b/src/trivial-rewrite/trivial-rewrite.c
@@ -122,9 +122,10 @@
/* .PP
/* Available in Postfix 2.2 and later:
/* .IP "\fBremote_header_rewrite_domain (empty)\fR"
-/* Don't rewrite message headers from remote clients at all when
-/* this parameter is empty; otherwise, rewrite message headers and
-/* append the specified domain name to incomplete addresses.
+/* Rewrite or add message headers in mail from remote clients if
+/* the remote_header_rewrite_domain parameter value is non-empty,
+/* updating incomplete addresses with the domain specified in the
+/* remote_header_rewrite_domain parameter, and adding missing headers.
/* ROUTING CONTROLS
/* .ad
/* .fi
@@ -141,10 +142,12 @@
/* final delivery to domains listed with $virtual_mailbox_domains.
/* .IP "\fBrelay_transport (relay)\fR"
/* The default mail delivery transport and next-hop destination for
-/* remote delivery to domains listed with $relay_domains.
+/* the relay domain address class: recipient domains that match
+/* $relay_domains.
/* .IP "\fBdefault_transport (smtp)\fR"
/* The default mail delivery transport and next-hop destination for
-/* destinations that do not match $mydestination, $inet_interfaces,
+/* the default domain class: recipient domains that do not match
+/* $mydestination, $inet_interfaces,
/* $proxy_interfaces, $virtual_alias_domains, $virtual_mailbox_domains,
/* or $relay_domains.
/* .IP "\fBparent_domain_matches_subdomains (see 'postconf -d' output)\fR"
@@ -152,8 +155,8 @@
/* matches subdomains of example.com,
/* instead of requiring an explicit ".example.com" pattern.
/* .IP "\fBrelayhost (empty)\fR"
-/* The next-hop destination(s) for non-local mail; overrides non-local
-/* domains in recipient addresses.
+/* The next-hop destination(s) for non-local mail; takes precedence
+/* over non-local domains in recipient addresses.
/* .IP "\fBtransport_maps (empty)\fR"
/* Optional lookup tables with mappings from recipient address to
/* (message delivery transport, next-hop destination).