diff --git a/src/global.h b/src/global.h
index 7e20b385..4fad8793 100755
--- a/src/global.h
+++ b/src/global.h
@@ -92,7 +92,7 @@ LED bar:      lbr
 // file name for logging file
 #define DEFAULT_LOG_FILE_NAME           "Jamulussrvlog.txt"
 
-// Default oldest item to draw in history graph (days ago)
+// default oldest item to draw in history graph (days ago)
 #define DEFAULT_DAYS_HISTORY            60
 
 // default server address
diff --git a/src/historygraph.cpp b/src/historygraph.cpp
index 6c118245..175e9de2 100644
--- a/src/historygraph.cpp
+++ b/src/historygraph.cpp
@@ -27,7 +27,7 @@
 
 
 /* Abstract class *************************************************************/
-AHistoryGraph::AHistoryGraph( const int          iMaxDaysHistory ) :
+AHistoryGraph::AHistoryGraph ( const int iMaxDaysHistory ) :
     sFileName           ( "" ),
     bDoHistory          ( false ),
     vHistoryDataFifo    ( NUM_ITEMS_HISTORY ),
@@ -137,7 +137,7 @@ void AHistoryGraph::Update ( )
         curDate = QDate::currentDate();
 
         // set oldest date to draw
-        QDate     minDate             = curDate.addDays ( iHistMaxDays * -1 );
+        QDate minDate = curDate.addDays ( iHistMaxDays * -1 );
 
         // get oldest date in history
         QDate     oldestDate          = curDate.addDays ( 1 ); // one day in the future
@@ -299,7 +299,7 @@ void AHistoryGraph::AddMarker ( const SHistoryData& curHistoryData )
 
 
 /* JPEG History Graph implementation ******************************************/
-CJpegHistoryGraph::CJpegHistoryGraph( const int          iMaxDaysHistory ) :
+CJpegHistoryGraph::CJpegHistoryGraph ( const int iMaxDaysHistory ) :
     AHistoryGraph   ( iMaxDaysHistory ),
     PlotPixmap      ( 1, 1, QImage::Format_RGB32 ),
     iAxisFontWeight ( -1 )
@@ -404,7 +404,7 @@ void CJpegHistoryGraph::point ( const unsigned int x, const unsigned int y, cons
 
 
 /* SVG History Graph implementation *******************************************/
-CSvgHistoryGraph::CSvgHistoryGraph( const int          iMaxDaysHistory ) :
+CSvgHistoryGraph::CSvgHistoryGraph ( const int iMaxDaysHistory ) :
     AHistoryGraph   ( iMaxDaysHistory ),
     svgImage        ( "" ),
     svgStreamWriter ( &svgImage )
diff --git a/src/historygraph.h b/src/historygraph.h
index c60ed6d6..1a5709b4 100644
--- a/src/historygraph.h
+++ b/src/historygraph.h
@@ -58,7 +58,7 @@ public:
         HIT_SERVER_STOP
     };
 
-    AHistoryGraph( const int          iMaxDaysHistory );
+    AHistoryGraph ( const int iMaxDaysHistory );
     ~AHistoryGraph() { }
 
     void Start ( const QString& sNewFileName );
@@ -139,7 +139,7 @@ class CJpegHistoryGraph : public QObject, virtual public AHistoryGraph
     Q_OBJECT
 
 public:
-    CJpegHistoryGraph( const int          iMaxDaysHistory );
+    CJpegHistoryGraph ( const int iMaxDaysHistory );
     virtual void Update ( );
 
 protected:
@@ -163,7 +163,7 @@ class CSvgHistoryGraph : public QObject, virtual public AHistoryGraph
     Q_OBJECT
 
 public:
-    CSvgHistoryGraph( const int          iMaxDaysHistory );
+    CSvgHistoryGraph ( const int iMaxDaysHistory );
     virtual void Update();
 
 protected:
diff --git a/src/main.cpp b/src/main.cpp
index a4506fe5..dc6e3edc 100755
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -130,8 +130,7 @@ int main ( int argc, char** argv )
         }
 
 
-
-        // Maximum days in history display ------------------------------------
+        // Maximum days in history display -------------------------------------
         if ( GetNumericArgument ( tsConsole,
                                   argc,
                                   argv,
diff --git a/src/serverlogging.cpp b/src/serverlogging.cpp
index e3c42a4d..3b70096f 100755
--- a/src/serverlogging.cpp
+++ b/src/serverlogging.cpp
@@ -25,14 +25,6 @@
 #include "serverlogging.h"
 
 // Server logging --------------------------------------------------------------
-CServerLogging::CServerLogging( const int          iMaxDaysHistory ) :
-    JpegHistoryGraph ( iMaxDaysHistory ),
-    SvgHistoryGraph ( iMaxDaysHistory ),
-    bDoLogging ( false ),
-    File ( DEFAULT_LOG_FILE_NAME )
-{
-}
-
 CServerLogging::~CServerLogging()
 {
     // close logging file of open
diff --git a/src/serverlogging.h b/src/serverlogging.h
index fbef06e3..15137abc 100755
--- a/src/serverlogging.h
+++ b/src/serverlogging.h
@@ -38,7 +38,11 @@
 class CServerLogging
 {
 public:
-    CServerLogging( const int          iMaxDaysHistory );
+    CServerLogging ( const int iMaxDaysHistory ) :
+        JpegHistoryGraph ( iMaxDaysHistory ),
+        SvgHistoryGraph ( iMaxDaysHistory ),
+        bDoLogging ( false ),
+        File ( DEFAULT_LOG_FILE_NAME ) {}
 
     virtual ~CServerLogging();