diff --git a/Shorewall/Macros/macro.Submission b/Shorewall/Macros/macro.Submission
index c67c1f79b..b7827687e 100644
--- a/Shorewall/Macros/macro.Submission
+++ b/Shorewall/Macros/macro.Submission
@@ -1,7 +1,7 @@
 #
 # Shorewall -- /usr/share/shorewall/macro.Submission
 #
-#	This macro handles mail message submission (MSA) traffic.
+# This macro handles mail message submission (MSA) traffic.
 #
 ###############################################################################
 #ACTION	SOURCE	DEST	PROTO	DPORT	SPORT	ORIGDEST	RATE	USER