diff --git a/zipline/core/devsimulator.py b/zipline/core/devsimulator.py
index 85ddc44e..7f382056 100644
--- a/zipline/core/devsimulator.py
+++ b/zipline/core/devsimulator.py
@@ -1,5 +1,5 @@
 """
-Simulator hosts all the components necessary to execute a simluation.
+Simulator hosts all the components necessary to execute a simulation.
 See :py:method""
 """