Fix some lint

qutebrowser/browser/curcommand.py

@@ -183,12 +183,6 @@ class CurCommandDispatcher(QObject):
             printdiag = QPrintDialog(tab)
             printdiag.open(lambda: tab.print(printdiag.printer()))
 
-    @cmdutils.register(instance='mainwindow.tabs.cur')
-    def stop(self, count=None):
-        """Stop loading of tab [n] or of current tab."""
-        tab = self._tabs.cntwidget(count)
-        tab.stop()
-
     @cmdutils.register(instance='mainwindow.tabs.cur')
     def back(self, count=1):
         """Go back in the history of the current tab.

qutebrowser/widgets/_tabbedbrowser.py

@@ -438,7 +438,7 @@ class TabbedBrowser(TabWidget):
 
     @cmdutils.register(instance='mainwindow.tabs')
     def tab_focus_last(self):
-        """Focus the tab which was last focused."""
+        """Select the tab which was last focused."""
         idx = self.indexOf(self.last_focused)
         if idx == -1:
             message.error("Last focused tab vanished!")