Fix missing double "default" tooltip

pronterface.py

@@ -182,7 +182,7 @@ class PronterWindow(MainWindow, pronsole.pronsole):
         monitorsetting.hidden = True
         self.settings._add(monitorsetting)
         self.settings._add(BuildDimensionsSetting("build_dimensions", "200x200x100+0+0+0+0+0+0", _("Build dimensions"), _("Dimensions of Build Platform\n & optional offset of origin\n & optional switch position\n\nExamples:\n   XXXxYYY\n   XXX,YYY,ZZZ\n   XXXxYYYxZZZ+OffX+OffY+OffZ\nXXXxYYYxZZZ+OffX+OffY+OffZ+HomeX+HomeY+HomeZ"), "Printer"))
-        self.settings._add(StringSetting("bgcolor", "#FFFFFF", _("Background color"), _("Pronterface background color (default: #FFFFFF)"), "UI"))
+        self.settings._add(StringSetting("bgcolor", "#FFFFFF", _("Background color"), _("Pronterface background color"), "UI"))
         self.settings._add(ComboSetting("uimode", "Standard", ["Standard", "Compact", "Tabbed"], _("Interface mode"), _("Standard interface is a one-page, three columns layout with controls/visualization/log\nCompact mode is a one-page, two columns layout with controls + log/visualization\nTabbed mode is a two-pages mode, where the first page shows controls and the second one shows visualization and log."), "UI"))
         self.settings._add(BooleanSetting("viz3d", False, _("Enable 3D viewer"), _("Use 3D visualization instead of 2D layered visualization"), "UI"))
         self.settings._add(ComboSetting("mainviz", "2D", ["2D", "3D", "None"], _("Main visualization"), _("Select visualization for main window."), "UI"))