Cleanup: move file descriptions into doxygen file section

Also other minor corrections & reformat particle system copyright.

intern/ghost/intern/GHOST_ImeWin32.cpp

@@ -14,7 +14,6 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  * The Original Code is Copyright (c) 2010 The Chromium Authors. All rights reserved.
- * All rights reserved.
  */
 
 /** \file

intern/ghost/intern/GHOST_ImeWin32.h

@@ -14,7 +14,6 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  * The Original Code is Copyright (c) 2010 The Chromium Authors. All rights reserved.
- * All rights reserved.
  */
 
 /** \file

source/blender/blenkernel/BKE_particle.h

@@ -13,11 +13,8 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
- * The Original Code is Copyright (C) 2007 by Janne Karhu.
- * All rights reserved.
- * Adaptive time step
- * Classical SPH
- * Copyright 2011-2012 AutoCRC
+ * Copyright 2007 Janne Karhu. All rights reserved.
+ *           2011-2012 AutoCRC (adaptive time step, Classical SPH).
  */
 
 #pragma once

source/blender/blenkernel/intern/particle_system.c

@@ -13,11 +13,8 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
- * The Original Code is Copyright (C) 2007 by Janne Karhu.
- * All rights reserved.
- * Adaptive time step
- * Classical SPH
- * Copyright 2011-2012 AutoCRC
+ * Copyright 2007 Janne Karhu. All rights reserved.
+ *           2011-2012 AutoCRC (adaptive time step, Classical SPH).
  */
 
 /** \file

source/blender/blenloader/intern/readfile.h

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  * All rights reserved.
- * blenloader readfile private function prototypes
  */
 
 /** \file
  * \ingroup blenloader
+ * blenloader readfile private function prototypes.
  */
 
 #pragma once

source/blender/editors/armature/pose_edit.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  * All rights reserved.
- * Pose Mode API's and Operators for Pose Mode armatures
  */
 
 /** \file
  * \ingroup edarmature
+ * Pose Mode API's and Operators for Pose Mode armatures.
  */
 
 #include "MEM_guardedalloc.h"

source/blender/editors/armature/pose_group.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2008 Blender Foundation
  * All rights reserved.
- * Implementation of Bone Groups operators and editing API's
  */
 
 /** \file
  * \ingroup edarmature
+ * Implementation of Bone Groups operators and editing API's.
  */
 
 #include <string.h>

source/blender/editors/gpencil/gpencil_convert.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2008, Blender Foundation
  * This is a new part of Blender
- * Operator for converting Grease Pencil data to geometry
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operator for converting Grease Pencil data to geometry.
  */
 
 #include <math.h>

source/blender/editors/gpencil/gpencil_edit.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2008, Blender Foundation
  * This is a new part of Blender
- * Operators for editing Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operators for editing Grease Pencil strokes.
  */
 
 #include <math.h>

source/blender/editors/gpencil/gpencil_edit_curve.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2008, Blender Foundation
  * This is a new part of Blender
- * Operators for editing Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operators for editing Grease Pencil strokes.
  */
 
 #include <math.h>

source/blender/editors/gpencil/gpencil_interpolate.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2016, Blender Foundation
  * This is a new part of Blender
- * Operators for interpolating new Grease Pencil frames from existing strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operators for interpolating new Grease Pencil frames from existing strokes.
  */
 
 #include <math.h>

source/blender/editors/gpencil/gpencil_merge.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2019, Blender Foundation.
  * This is a new part of Blender
- * Operators for merge Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operators for merge Grease Pencil strokes.
  */
 
 #include <stdio.h>

source/blender/editors/gpencil/gpencil_mesh.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2008, Blender Foundation
  * This is a new part of Blender
- * Operator for converting Grease Pencil data to geometry
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operator for converting Grease Pencil data to geometry.
  */
 
 #include "MEM_guardedalloc.h"

source/blender/editors/gpencil/gpencil_ops_versioning.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2018, Blender Foundation,
  * This is a new part of Blender
- * Use deprecated data to convert old 2.7x files
  */
 
 /** \file
  * \ingroup edgpencil
+ * Use deprecated data to convert old 2.7x files.
  */
 
 /* Allow using deprecated functionality. */

source/blender/editors/gpencil/gpencil_primitive.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2017, Blender Foundation
  * This is a new part of Blender
- * Operators for creating new Grease Pencil primitives (boxes, circles, ...)
  */
 
 /** \file
  * \ingroup edgpencil
+ * Operators for creating new Grease Pencil primitives (boxes, circles, ...).
  */
 
 #include <math.h>

source/blender/editors/gpencil/gpencil_sculpt_paint.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2015, Blender Foundation
  * This is a new part of Blender
- * Brush based operators for editing Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Brush based operators for editing Grease Pencil strokes.
  */
 
 #include <math.h>

source/blender/editors/gpencil/gpencil_vertex_ops.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2015, Blender Foundation
  * This is a new part of Blender
- * Brush based operators for editing Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Brush based operators for editing Grease Pencil strokes.
  */
 
 #include "MEM_guardedalloc.h"

source/blender/editors/gpencil/gpencil_vertex_paint.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2015, Blender Foundation
  * This is a new part of Blender
- * Brush based operators for editing Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Brush based operators for editing Grease Pencil strokes.
  */
 
 #include "MEM_guardedalloc.h"

source/blender/editors/gpencil/gpencil_weight_paint.c

@@ -15,11 +15,11 @@
  *
  * The Original Code is Copyright (C) 2015, Blender Foundation
  * This is a new part of Blender
- * Brush based operators for editing Grease Pencil strokes
  */
 
 /** \file
  * \ingroup edgpencil
+ * Brush based operators for editing Grease Pencil strokes.
  */
 
 #include "MEM_guardedalloc.h"

source/blender/editors/sculpt_paint/paint_image.c

@@ -14,8 +14,6 @@
  *
  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  * All rights reserved.
- *
- * The Original Code is: some of this file.
  */
 
 /** \file

source/blender/editors/sculpt_paint/paint_image_proj.c

@@ -14,8 +14,6 @@
  *
  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  * All rights reserved.
- *
- * The Original Code is: some of this file.
  */
 
 /** \file

source/blender/imbuf/intern/dds/FlipDXT.cpp

@@ -31,8 +31,11 @@
  * All rights reserved.
  */
 
-/* This file comes from the chromium project, adapted to Blender to add DDS
- * flipping to OpenGL convention for Blender */
+/** \file
+ * \ingroup imbdds
+ * This file comes from the chromium project, adapted to Blender to add DDS
+ * flipping to OpenGL convention for Blender.
+ */
 
 #include "IMB_imbuf_types.h"