diff --git a/man/ipsec.conf.5.in b/man/ipsec.conf.5.in
index eef6efaa0..232408912 100644
--- a/man/ipsec.conf.5.in
+++ b/man/ipsec.conf.5.in
@@ -538,10 +538,6 @@ The value \fB%forever\fP
 means 'never give up'.
 Relevant only locally, other end need not agree on it.
 .TP
-.B keylife
-synonym for
-.BR lifetime .
-.TP
 .BR left " = <ip address> | <fqdn> | " %any " | <range> | <subnet> "
 The IP address of the left participant's public-network interface
 or one of several magic values.
@@ -1135,10 +1131,6 @@ will suppress randomization.
 Relevant only locally, other end need not agree on it. Also see EXPIRY/REKEY
 below.
 .TP
-.B rekeymargin
-synonym for
-.BR margintime .
-.TP
 .BR replay_window " = " \-1 " | <number>"
 The IPsec replay window size for this connection. With the default of \-1
 the value configured with