From 0c803319b00d4c19cf01ee9f5541d907b705b421 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Sun, 5 Apr 2015 10:01:48 -0400
Subject: [PATCH] fix extended command syntax (closes #23872)

---
 Lib/smtpd.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/smtpd.py b/Lib/smtpd.py
index 1fa157ade7c..0d0030a1ca9 100755
--- a/Lib/smtpd.py
+++ b/Lib/smtpd.py
@@ -413,7 +413,7 @@ class SMTPChannel(asynchat.async_chat):
 
     def smtp_HELP(self, arg):
         if arg:
-            extended = ' [SP <mail parameters]'
+            extended = ' [SP <mail-parameters>]'
             lc_arg = arg.upper()
             if lc_arg == 'EHLO':
                 self.push('250 Syntax: EHLO hostname')