Minor touch-up for a couple of config files

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@2720 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb

Shorewall/interfaces

@@ -194,7 +194,7 @@
 #
 #			upnp	     - Incoming requests from this interface
 #				       may be remapped via UPNP (upnpd).
-#			
+#
 #			WARNING: DO NOT SET THE detectnets OPTION ON YOUR
 #				 INTERNET INTERFACE.
 #

Shorewall/zones

@@ -38,9 +38,9 @@
 #			Your kernel and iptables must include policy
 #			match support.
 #		firewall
-#		      - Designates the firewall itself. You must have 
+#		      - Designates the firewall itself. You must have
 #			exactly one 'firewall' zone. No options are
-#			permitted with a 'firewall' zone. The name that you 
+#			permitted with a 'firewall' zone. The name that you
 #			enter in the ZONE column will be stored in the shell
 #			variable $FW which you may use in other configuration
 #			files to designate the firewall zone.
@@ -89,11 +89,14 @@
 #
 #	#ZONE	TYPE		OPTIONS		IN			OUT
 #	#					OPTIONS			OPTIONS
-#	fw	firewall	
-#	net	
+#	fw	firewall
+#	net
 #	loc
 #	dmz
 #
+#
+# For more information, see http://www.shorewall.net/Documentation.htm#Zones
+#
 ###############################################################################
 #ZONE	TYPE		OPTIONS		IN			OUT
 #					OPTIONS			OPTIONS