--- a/phoneengine/callhandling/inc/cpesinglecallobserver.h	Tue Aug 31 15:14:29 2010 +0300
+++ b/phoneengine/callhandling/inc/cpesinglecallobserver.h	Wed Sep 01 12:30:10 2010 +0100
@@ -52,38 +52,38 @@
         : public CPECall, 
           public MCCECallObserver
     {
-    protected: //Constructors and descructor
-        /**
-        * C++ default constructor.
-        */
-        CPESingleCallObserver( MPEMessageSender& aOwner );
+	protected: //Constructors and descructor
+	    /**
+	    * C++ default constructor.
+	    */
+	    CPESingleCallObserver( MPEMessageSender& aOwner );
 
-        /**
-        * Destructor.
-        */
-        virtual ~CPESingleCallObserver();
+	    /**
+	    * Destructor.
+	    */
+	    virtual ~CPESingleCallObserver();
 
-    public:    // from MCCECallObserver
-    
-        /**
+	public:    // from MCCECallObserver
+	
+	    /**
         * Call errors are notified using this interface. 
         *
         * @since S60 v3.2
         * @param aError Occurred error as integer,
         * return none
         */
-        IMPORT_C void ErrorOccurred( const TCCPError aError );
-        
-        /**
-        * Call state notificfation. 
-        * TODO: The observer need to verify the correctness of given state.
-        * CCE will do at least basic call state change checking but also the client 
-        * needs to verify the correctness.
-        *
-        * @since S60 v3.2
-        * @param aState New state of the call
-        * return none
-        */
+    	IMPORT_C void ErrorOccurred( const TCCPError aError );
+	    
+	    /**
+	    * Call state notificfation. 
+	    * TODO: The observer need to verify the correctness of given state.
+	    * CCE will do at least basic call state change checking but also the client 
+	    * needs to verify the correctness.
+	    *
+	    * @since S60 v3.2
+	    * @param aState New state of the call
+	    * return none
+	    */
         IMPORT_C void CallStateChanged( const CCPCall::TCallState aState );
 
         /**
@@ -95,49 +95,49 @@
         */
         IMPORT_C void CallStateChangedWithInband( const CCPCall::TCallState aState );
 
-        /**
-        * An event for the call has occurred. 
-        * TODO: the observer need to verify event correcness.
-        *
-        * @since S60 v3.2
-        * @param aEvent Occurred call event
-        * return none
-        */
+	    /**
+	    * An event for the call has occurred. 
+	    * TODO: the observer need to verify event correcness.
+	    *
+	    * @since S60 v3.2
+	    * @param aEvent Occurred call event
+	    * return none
+	    */
         IMPORT_C void CallEventOccurred( const MCCECallObserver::TCCECallEvent aEvent );
-        
-        /**
-        * Notifies observer the change in call duration.
-        *
-        * @since S60 v3.2
-        * @param aDuration Duration of the call in seconds
-        * return none
-        */
+	    
+	    /**
+	    * Notifies observer the change in call duration.
+	    *
+	    * @since S60 v3.2
+	    * @param aDuration Duration of the call in seconds
+	    * return none
+	    */
         IMPORT_C void CallDurationChanged( const TTimeIntervalSeconds aDuration );
-        
-        /**
-        * Notifies observer about the changes in call control caps.
-        *
-        * @since S60 v3.2
-        * @param aCaps Contains updated call control capability flags
-        * return none
-        */
+	    
+	    /**
+	    * Notifies observer about the changes in call control caps.
+	    *
+	    * @since S60 v3.2
+	    * @param aCaps Contains updated call control capability flags
+	    * return none
+	    */
         IMPORT_C void CallCapsChanged( const MCCECallObserver::TCCECallControlCaps aCaps );
-        
-        /**
-        * Notifies observer about transfer made by remote end
-        *
-        * @since S60 v3.2
-        * @param aAttended ETrue: if transfer type is attended, EFalse: type is unattended
-        * @param aDestination Address where the call is to be transferred. Given as received in CCE 
-        * observer needs to verify the address, e.g. it can be KNullDesC.
-        * TODO anonymous transfer target - quess cannot be occurring? 
-        * A-B -> B-C, C has requested anonymity in network???
-        */
+	    
+	    /**
+	    * Notifies observer about transfer made by remote end
+	    *
+	    * @since S60 v3.2
+	    * @param aAttended ETrue: if transfer type is attended, EFalse: type is unattended
+	    * @param aDestination Address where the call is to be transferred. Given as received in CCE 
+	    * observer needs to verify the address, e.g. it can be KNullDesC.
+	    * TODO anonymous transfer target - quess cannot be occurring? 
+	    * A-B -> B-C, C has requested anonymity in network???
+	    */
         IMPORT_C void HandleTransfer( const TBool aAttended, 
-                                      const TDesC& aDestination );
+	                                  const TDesC& aDestination );
        
     public:    //New functions 
-                     
+	                 
         /**
         * Returns call duration time
         * @param aDuration the duration value of the call