MAINT: Arithmetc --> Arithmetic

gfyoung · web-flow · commit 43b2dabdcab5 · 2018-11-29T00:25:38.000-08:00
diff --git a/pandas/tests/arithmetic/test_datetime64.py b/pandas/tests/arithmetic/test_datetime64.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Arithmetc tests for DataFrame/Series/Index/Array classes that should
+# Arithmetic tests for DataFrame/Series/Index/Array classes that should
 # behave identically.
 # Specifically for datetime64 and datetime64tz dtypes
 import operator
