diff --git a/include/ddk/ntddcdvd.h b/include/ddk/ntddcdvd.h
index c1fae47b668..53e164ff95a 100644
--- a/include/ddk/ntddcdvd.h
+++ b/include/ddk/ntddcdvd.h
@@ -136,10 +136,10 @@ typedef struct _DVD_LAYER_DESCRIPTOR
 
     UCHAR Reserved1 : 1;
 
-    /* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
+    /* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
     UCHAR TrackDensity : 4;
 
-    /* 0:0.267 µm/bit, 1:0.293 µm/bit, 2:0.409 to 0.435 µm/bit, 4:0.280 to 0.291 µm/bit, 8:0.353 µm/bit */
+    /* 0:0.267 µm/bit, 1:0.293 µm/bit, 2:0.409 to 0.435 µm/bit, 4:0.280 to 0.291 µm/bit, 8:0.353 µm/bit */
     UCHAR LinearDensity : 4;
 
     /* Must be either 0x30000:DVD-ROM or DVD-R/-RW or 0x31000:DVD-RAM or DVD+RW */
diff --git a/include/mediaobj.idl b/include/mediaobj.idl
index a8700dbae91..401f3fccc07 100644
--- a/include/mediaobj.idl
+++ b/include/mediaobj.idl
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2002 Alexandre Julliard
- * Copyright (C) 2004 Vincent Béron
+ * Copyright (C) 2004 Vincent Béron
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/include/shldisp.idl b/include/shldisp.idl
index 28c2357bdd7..4e2d2fead3d 100644
--- a/include/shldisp.idl
+++ b/include/shldisp.idl
@@ -1,7 +1,7 @@
 /*
  * COM interfaces for shell objects
  *
- * Copyright (C) 2004 Maxime Bellengé
+ * Copyright (C) 2004 Maxime Bellengé
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/include/wine/wined3d_interface.h b/include/wine/wined3d_interface.h
index 9a2912903d8..3330ebcd544 100644
--- a/include/wine/wined3d_interface.h
+++ b/include/wine/wined3d_interface.h
@@ -4,7 +4,7 @@
  * Copyright 2002-2003 The wine-d3d team
  * Copyright 2002-2003 Raphael Junqueira
  * Copyright 2005 Oliver Stieber
- * Copyright 2006 Stefan Dösinger for CodeWeavers
+ * Copyright 2006 Stefan Dösinger for CodeWeavers
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
diff --git a/include/wine/wined3d_types.h b/include/wine/wined3d_types.h
index 2e7d5d7f339..4ccbcabce6e 100644
--- a/include/wine/wined3d_types.h
+++ b/include/wine/wined3d_types.h
@@ -5,7 +5,7 @@
  * Copyright 2002-2003 Jason Edmeades
  *                     Raphael Junqueira
  * Copyright 2005 Oliver Stieber
- * Copyright 2006 Stefan Dösinger
+ * Copyright 2006 Stefan Dösinger
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public