From 850ce339614f3bab424446ce4627afbc57bca0c9 Mon Sep 17 00:00:00 2001
From: Jason Wirth <wirth.jason@gmail.com>
Date: Thu, 2 Jun 2016 18:51:04 -0700
Subject: [PATCH] Correct typo

---
 zipline/__main__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zipline/__main__.py b/zipline/__main__.py
index fb7b9851..fba2087f 100644
--- a/zipline/__main__.py
+++ b/zipline/__main__.py
@@ -211,7 +211,7 @@ def run(ctx,
     if start is None:
         ctx.fail("must specify a start date with '-s' / '--start'")
     if end is None:
-        ctx.fail("must specify an end date with '-s' / '--end'")
+        ctx.fail("must specify an end date with '-e' / '--end'")
 
     if (algotext is not None) == (algofile is not None):
         ctx.fail(