Update zipline/transforms/stddev.py

Fixed typo.
This commit is contained in:
Paolo Bernardi
2013-02-01 17:47:31 +01:00
parent 68327f5a10
commit a11a57cec8
+1 -1
View File
@@ -22,7 +22,7 @@ from zipline.transforms.utils import EventWindow, TransformMeta
class MovingStandardDev(object):
"""
Class that maintains a dicitonary from sids to
Class that maintains a dictionary from sids to
MovingStandardDevWindows. For each sid, we maintain a the
standard deviation of all events falling within the specified
window.