--- a/Symbian3/PDK/Source/GUID-C661B40F-1439-587F-9E8E-DB2DFC79C040.dita	Tue Mar 30 11:42:04 2010 +0100
+++ b/Symbian3/PDK/Source/GUID-C661B40F-1439-587F-9E8E-DB2DFC79C040.dita	Tue Mar 30 11:56:28 2010 +0100
@@ -1,31 +1,34 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
-<!-- This component and the accompanying materials are made available under the terms of the License 
-"Eclipse Public License v1.0" which accompanies this distribution, 
-and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
-<!-- Initial Contributors:
-    Nokia Corporation - initial contribution.
-Contributors: 
--->
-<!DOCTYPE concept
-  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
-<concept id="GUID-C661B40F-1439-587F-9E8E-DB2DFC79C040" xml:lang="en"><title>HAL Groups</title><shortdesc>Description of HAL groups to add new attributes.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
-<p>You can extend <xref href="GUID-9AE254D4-AA60-579E-8D9D-F2797106A413.dita#GUID-9AE254D4-AA60-579E-8D9D-F2797106A413/GUID-366CC4B8-C6BD-5DCC-B55D-6D87CD5C8E64">HAL
-groups</xref> to add new attributes and new types of hardware. </p>
-<section id="GUID-7ACAB5F0-08A8-4D53-9F47-9E77642F7337"><title>Extending an existing hardware type</title> <p>Each HAL group
-has an associated set of function numbers. For example, the enumerators of <codeph>TDisplayHalFunction</codeph>,
-in <filepath>u32std.h</filepath> define the functions associated with the
-HAL group <codeph>EHalGroupDisplay</codeph>. </p> <p>In this specific case,
-new state can be represented by a new function number, and by changing the <xref href="GUID-9AE254D4-AA60-579E-8D9D-F2797106A413.dita#GUID-9AE254D4-AA60-579E-8D9D-F2797106A413/GUID-1B59A40C-D023-5555-8E5E-DF18D653D321">HAL
-handler implementation</xref> to deal with the new function number. </p> <p>It
-is important to note that any new function numbers should not follow consecutively
-from those defined by Symbian. Instead, choose high values so that they are
-guaranteed not to clash with any future Symbian extensions. Symbian will always
-use new values that follow consecutively from previous Symbian defined values. </p> </section>
-<section id="GUID-A819D9EA-A16F-4806-B8E8-C7ED008C6D31"><title>New hardware type</title> <p>Although up to 32 HAL groups
-can be defined, Symbian OS does not use all 32. This leaves some values that
-can be used for new hardware. </p> <p>In this case choose a HAL group number
-at the high end of the range, so that it is guaranteed not to clash with any
-future Symbian extensions. Symbian will always use new values that follow
-consecutively from previous Symbian defined values. </p> </section>
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->
+<!-- This component and the accompanying materials are made available under the terms of the License 
+"Eclipse Public License v1.0" which accompanies this distribution, 
+and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->
+<!-- Initial Contributors:
+    Nokia Corporation - initial contribution.
+Contributors: 
+-->
+<!DOCTYPE concept
+  PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<concept id="GUID-C661B40F-1439-587F-9E8E-DB2DFC79C040" xml:lang="en"><title>HAL
+Groups</title><shortdesc>Description of HAL groups to add new attributes.</shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
+<p>You can extend <xref href="GUID-9AE254D4-AA60-579E-8D9D-F2797106A413.dita#GUID-9AE254D4-AA60-579E-8D9D-F2797106A413/GUID-366CC4B8-C6BD-5DCC-B55D-6D87CD5C8E64">HAL
+groups</xref> to add new attributes and new types of hardware. </p>
+<section id="GUID-7ACAB5F0-08A8-4D53-9F47-9E77642F7337"><title>Extending an
+existing hardware type</title> <p>Each HAL group has an associated set of
+function numbers. For example, the enumerators of <codeph>TDisplayHalFunction</codeph>,
+in <filepath>u32std.h</filepath> define the functions associated with the
+HAL group <codeph>EHalGroupDisplay</codeph>. </p> <p>In this specific case,
+new state can be represented by a new function number, and by changing the <xref href="GUID-9AE254D4-AA60-579E-8D9D-F2797106A413.dita#GUID-9AE254D4-AA60-579E-8D9D-F2797106A413/GUID-1B59A40C-D023-5555-8E5E-DF18D653D321">HAL
+handler implementation</xref> to deal with the new function number. </p> <p>It
+is important to note that any new function numbers should not follow consecutively
+from those defined by Symbian. Instead, choose high values so that they are
+guaranteed not to clash with any future Symbian extensions. Symbian will always
+use new values that follow consecutively from previous Symbian defined values. </p> </section>
+<section id="GUID-A819D9EA-A16F-4806-B8E8-C7ED008C6D31"><title>New hardware
+type</title> <p>Although up to 32 HAL groups can be defined, Symbian platform
+does not use all 32. This leaves some values that can be used for new hardware. </p> <p>In
+this case choose a HAL group number at the high end of the range, so that
+it is guaranteed not to clash with any future Symbian extensions. Symbian
+will always use new values that follow consecutively from previous Symbian
+defined values. </p> </section>
 </conbody></concept>
\ No newline at end of file