Fix a spelling mistake in debug message

git-svn-id: http://svn.osgeo.org/qgis/trunk@6045 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

src/gui/qgisapp.cpp

@@ -2684,7 +2684,7 @@ bool QgisApp::addProject(QString projectFile)
       int  myBlueInt = QgsProject::instance()->readNumEntry("Gui","/CanvasColorBluePart",255);
       QColor myColor = QColor(myRedInt,myGreenInt,myBlueInt);
       mMapCanvas->setCanvasColor(myColor); //this is fill colour before rendering starts
-      qDebug("Canvas bacground color restored...");
+      qDebug("Canvas background color restored...");
 
       emit projectRead(); // let plug-ins know that we've read in a new
       // project so that they can check any project