Style fixes

qutebrowser/config/configdata.py

@@ -314,10 +314,12 @@ DATA = OrderedDict([
         ('border',
          SettingValue(types.String(), "1px solid #E3BE23"),
          "CSS border value for hints."),
+
         ('opacity',
          SettingValue(types.Float(minval=0.0, maxval=1.0), "0.7"),
          "Opacity for hints."),
-         ('chars',
+
+        ('chars',
          SettingValue(types.String(minlen=2), "asdfghjkl"),
          "Chars used for hint strings."),
     )),

qutebrowser/widgets/tabbedbrowser.py

@@ -315,7 +315,7 @@ class TabbedBrowser(TabWidget):
             # FIXME display message or wrap
             pass
 
-    @cmdutils.register(instance='mainwindow.tabs', nargs=(0,1))
+    @cmdutils.register(instance='mainwindow.tabs', nargs=(0, 1))
     def paste(self, sel=False, tab=False):
         """Open a page from the clipboard.