From 82c94b1dc4020152584b1a04d2e30aad616a8d22 Mon Sep 17 00:00:00 2001
From: Jeremiah Lowin <jlowin@Jeremiahs-iMac.local>
Date: Wed, 31 Dec 2014 12:08:05 -0500
Subject: [PATCH] DOC: Fix typo in midnight

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

diff --git a/zipline/finance/performance/tracker.py b/zipline/finance/performance/tracker.py
index 815acc5d..17b1bde2 100644
--- a/zipline/finance/performance/tracker.py
+++ b/zipline/finance/performance/tracker.py
@@ -307,7 +307,7 @@ class PerformanceTracker(object):
                 # Minute data benchmarks should have a timestamp of market
                 # close, so that calculations are triggered at the right time.
                 # However, risk module uses midnight as the 'day'
-                # marker for returns, so adjust back to midgnight.
+                # marker for returns, so adjust back to midnight.
                 midnight = pd.tseries.tools.normalize_date(event.dt)
             else:
                 midnight = event.dt