4 files changed, 18 insertions, 2 deletions
diff --git a/src/newgrf_airport.cpp b/src/newgrf_airport.cpp
index f7caf5124..4fc94db7c 100644
--- a/src/newgrf_airport.cpp
+++ b/src/newgrf_airport.cpp
@@ -7,7 +7,7 @@
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file newgrf_airport.h NewGRF handling of airports. */
+/** @file newgrf_airport.cpp NewGRF handling of airports. */
 
 #include "stdafx.h"
 #include "airport.h"
diff --git a/src/newgrf_railtype.cpp b/src/newgrf_railtype.cpp
index cb020d902..a4a69a7a4 100644
--- a/src/newgrf_railtype.cpp
+++ b/src/newgrf_railtype.cpp
@@ -1,5 +1,12 @@
 /* $Id$ */
 
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
 /** @file newgrf_railtype.cpp NewGRF handling of rail types. */
 
 #include "stdafx.h"
diff --git a/src/newgrf_railtype.h b/src/newgrf_railtype.h
index 40f772c03..24004f915 100644
--- a/src/newgrf_railtype.h
+++ b/src/newgrf_railtype.h
@@ -1,5 +1,14 @@
 /* $Id$ */
 
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file newgrf_railtype.h NewGRF handling of rail types. */
+
 #ifndef NEWGRF_RAILTYPE_H
 #define NEWGRF_RAILTYPE_H
 
diff --git a/src/table/newgrf_debug_data.h b/src/table/newgrf_debug_data.h
index 8367f1607..7037ea1b0 100644
--- a/src/table/newgrf_debug_data.h
+++ b/src/table/newgrf_debug_data.h
@@ -7,7 +7,7 @@
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file newgrf_debug_data.cpp Data 'tables' for NewGRF debugging. */
+/** @file newgrf_debug_data.h Data 'tables' for NewGRF debugging. */
 
 /* Helper for filling property tables */
 #define NIP(prop, base, variable, type, name) { name, cpp_offsetof(base, variable), cpp_sizeof(base, variable), prop, type }