diff --git a/source/simulation2/docs/CCmpExample.cpp b/source/simulation2/docs/CCmpExample.cpp
index a5413a062b..6bf03cf1ac 100644
--- a/source/simulation2/docs/CCmpExample.cpp
+++ b/source/simulation2/docs/CCmpExample.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2017 Wildfire Games.
  * ...the usual copyright header...
  */
 
diff --git a/source/simulation2/docs/ICmpExample.cpp b/source/simulation2/docs/ICmpExample.cpp
index 0224f723f1..aaeee710c3 100644
--- a/source/simulation2/docs/ICmpExample.cpp
+++ b/source/simulation2/docs/ICmpExample.cpp
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2017 Wildfire Games.
  * ...the usual copyright header...
  */
 
diff --git a/source/simulation2/docs/ICmpExample.h b/source/simulation2/docs/ICmpExample.h
index 23ba10a5eb..81264ea07c 100644
--- a/source/simulation2/docs/ICmpExample.h
+++ b/source/simulation2/docs/ICmpExample.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2017 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify
@@ -34,9 +34,9 @@ public:
 	 */
 	virtual int DoWhatever(int x, int y) = 0;
 
-    // ...
+	// ...
 
-    DECLARE_INTERFACE_TYPE(Example)
+	DECLARE_INTERFACE_TYPE(Example)
 };
 
 #endif // INCLUDED_ICMPEXAMPLE
diff --git a/source/simulation2/docs/SimulationDocs.h b/source/simulation2/docs/SimulationDocs.h
index 6cdd4ec322..53964e1b1a 100644
--- a/source/simulation2/docs/SimulationDocs.h
+++ b/source/simulation2/docs/SimulationDocs.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2015 Wildfire Games.
+/* Copyright (C) 2017 Wildfire Games.
  * This file is part of 0 A.D.
  *
  * 0 A.D. is free software: you can redistribute it and/or modify