diff --git a/Shorewall/Macros/macro.Mail b/Shorewall/Macros/macro.Mail
index 078c08c6a..4a4994da9 100644
--- a/Shorewall/Macros/macro.Mail
+++ b/Shorewall/Macros/macro.Mail
@@ -2,7 +2,7 @@
 # Shorewall -- /usr/share/shorewall/macro.Mail
 #
 # This macro handles SMTP (email secure and insecure) traffic.
-# It's the aggregate of macro.SMTP, macro.SMTPS, macro.Submission.
+# It's the aggregate of macro.SMTP, macro.SMTPS, macro.MSA.
 #
 # Note: This macro handles traffic between an MUA (Email client)
 # and an MTA (mail server) or between MTAs. It does not enable
@@ -14,4 +14,4 @@
 
 SMTP
 SMTPS
-Submission
+MSA