diff --git a/headers/os/kernel/OS.h b/headers/os/kernel/OS.h
index 9848a4004e..6a4a93ce27 100644
--- a/headers/os/kernel/OS.h
+++ b/headers/os/kernel/OS.h
@@ -1,8 +1,7 @@
-/* OS.h - kernel specific structures and functions
+/* Kernel specific structures and functions
 **
 ** Distributed under the terms of the OpenBeOS License.
 */
-
 #ifndef _OS_H
 #define _OS_H
  
diff --git a/headers/os/kernel/fs_attr.h b/headers/os/kernel/fs_attr.h
index 8885590b86..10c2d084a4 100644
--- a/headers/os/kernel/fs_attr.h
+++ b/headers/os/kernel/fs_attr.h
@@ -1,12 +1,11 @@
-/* fs_attr.h
+/* File System attributes
 **
-** functions/definitions for retrieving and setting attribute information.
 ** Distributed under the terms of the OpenBeOS License.
 */
-
 #ifndef _FS_ATTR_H
 #define	_FS_ATTR_H
 
+
 #include <OS.h>
 #include <dirent.h>
 
diff --git a/headers/os/kernel/fs_device.h b/headers/os/kernel/fs_device.h
index 07ef023639..4d1db35455 100644
--- a/headers/os/kernel/fs_device.h
+++ b/headers/os/kernel/fs_device.h
@@ -1,18 +1,16 @@
-//----------------------------------------------------------------------
-//  This software is part of the OpenBeOS distribution and is covered 
-//  by the OpenBeOS license.
-//---------------------------------------------------------------------
-/*!
-	\file fs_devices.h
+/* Disk device iteration and information
+**
+** Distributed under the terms of the OpenBeOS License.
 */
-
 #ifndef _FS_DEVICE_H
 #define _FS_DEVICE_H
 
+
 #include <Drivers.h>
 #include <OS.h>
 #include <SupportDefs.h>
 
+
 // session flags
 enum {
 	B_DATA_SESSION			= 0x01,	/* data session */
@@ -49,6 +47,7 @@ typedef struct extended_partition_info {
 	uint32	file_system_flags;			/* same as fs_info::flags */
 } extended_partition_info;
 
+
 #ifdef  __cplusplus
 extern "C" {
 #endif
@@ -78,9 +77,8 @@ status_t get_fs_initialization_parameters(int deviceFD, int32 sessionIndex,
 status_t initialize_volume(const char *where, const char *fileSystem, 
 						   const char *volumeName, const char *parameters);
 
-
 #ifdef  __cplusplus
 }
 #endif
 
-#endif _FS_DEVICE_H
+#endif	/* _FS_DEVICE_H */
diff --git a/headers/os/kernel/fs_index.h b/headers/os/kernel/fs_index.h
index 2288da6cba..87ef486ab9 100644
--- a/headers/os/kernel/fs_index.h
+++ b/headers/os/kernel/fs_index.h
@@ -1,12 +1,11 @@
-/* fs_index.h
+/* File System indices
 **
-** functions/definitions for file system indices.
 ** Distributed under the terms of the OpenBeOS License.
 */
-
 #ifndef _FS_INDEX_H
 #define	_FS_INDEX_H
 
+
 #include <OS.h>
 #include <dirent.h>
 
diff --git a/headers/os/kernel/fs_info.h b/headers/os/kernel/fs_info.h
index 60e11ebbc8..7993223f2c 100644
--- a/headers/os/kernel/fs_info.h
+++ b/headers/os/kernel/fs_info.h
@@ -1,9 +1,7 @@
-/* fs_info.h
+/* General File System informations/capabilities
 **
-** functions/definitions for general file system information.
 ** Distributed under the terms of the OpenBeOS License.
 */
-
 #ifndef _FS_INFO_H
 #define	_FS_INFO_H