diff --git a/core/src/zxing/pdf417/detector/LinesSampler.cpp b/core/src/zxing/pdf417/detector/LinesSampler.cpp
index 8b109c9..0bf1954 100644
--- a/core/src/zxing/pdf417/detector/LinesSampler.cpp
+++ b/core/src/zxing/pdf417/detector/LinesSampler.cpp
@@ -1,4 +1,4 @@
-// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
+// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
 /*
  * Copyright 2010, 2012 ZXing authors All rights reserved.
  *