From b5faf2f17baddbc08bf43da2d244f6970ce9b012 Mon Sep 17 00:00:00 2001
From: Steve Piercy <web@stevepiercy.com>
Date: Sat, 10 Dec 2016 19:05:39 -0800
Subject: update help for pserve config_vars

---
 pyramid/scripts/pserve.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pyramid/scripts/pserve.py b/pyramid/scripts/pserve.py
index 51cdd235a..845933c27 100644
--- a/pyramid/scripts/pserve.py
+++ b/pyramid/scripts/pserve.py
@@ -107,9 +107,10 @@ class PServeCommand(object):
         'config_vars',
         nargs='*',
         default=(),
-        help='Arbitrary options to override those in the [app:main] section '
-             'of the configuration file.',
-    )
+        help="Variables required by the config file. For example, "
+             "`http_port=%%(http_port)s` would expect `http_port=8080` to be "
+             "passed here.",
+        )
 
 
     ConfigParser = configparser.ConfigParser  # testing
-- 
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