diff --git a/src/system_wrappers/source/event.cc b/src/system_wrappers/source/event.cc
index 1d47cd5e01..49477ea2da 100644
--- a/src/system_wrappers/source/event.cc
+++ b/src/system_wrappers/source/event.cc
@@ -1,4 +1,4 @@
-c/*
+/*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license