--- a/Graphics/UMLGraphicsView.py	Sat Sep 28 17:40:42 2013 +0200
+++ b/Graphics/UMLGraphicsView.py	Sat Sep 28 19:06:25 2013 +0200
@@ -443,6 +443,8 @@
     def __printPreviewPrint(self, printer):
         """
         Private slot to generate a print preview.
+        
+        @param printer reference to the printer object (QPrinter)
         """
         super().printDiagram(printer, self.diagramName)