diff --git a/etc/defaults/rc.conf b/etc/defaults/rc.conf
index 285fa6a1d09e..b3874d6f1885 100644
--- a/etc/defaults/rc.conf
+++ b/etc/defaults/rc.conf
@@ -9,7 +9,7 @@
 #
 # All arguments must be in double or single quotes.
 #
-#	$Id: rc.conf,v 1.7 1999/04/02 07:15:44 grog Exp $
+#	$Id: rc.conf,v 1.8 1999/04/10 10:56:56 des Exp $
 
 ##############################################################
 ### Important initial Boot-time options  #####################
@@ -39,7 +39,7 @@ natd_program="/sbin/natd"	# path to natd, if you want a different one.
 natd_enable="NO"                # Enable natd (if firewall_enable == YES).
 natd_interface="fxp0"           # Public interface or IPaddress to use.
 natd_flags=""                   # Additional flags for natd.
-tcp_extensions="NO"		# Disallow RFC1323 extensions (or YES).
+tcp_extensions="NO"		# Set to Yes to turn on RFC1323 extensions.
 log_in_vain="NO"		# Disallow bad connection logging (or YES).
 network_interfaces="lo0"	# List of network interfaces (lo0 is loopback).
 ifconfig_lo0="inet 127.0.0.1"	# default loopback device configuration.