diff --git a/arcus_util.py b/arcus_util.py
index 383bdb3..c2b9cb0 100644
--- a/arcus_util.py
+++ b/arcus_util.py
@@ -1,5 +1,5 @@
 #
-# arcus-python-client - Arcus python client drvier
+# arcus-python-client - Arcus python client driver
 # Copyright 2014 NAVER Corp.
 #
 # Licensed under the Apache License, Version 2.0 (the "License")