Fix lint

qutebrowser/browser/commands.py

@@ -1402,7 +1402,7 @@ class CommandDispatcher:
         query = QUrlQuery()
         query.addQueryItem('level', level)
         if plain:
-            query.addQueryItem('plain', None)
+            query.addQueryItem('plain', typing.cast(str, None))
 
         url = QUrl('qute://log')
         url.setQuery(query)

qutebrowser/components/adblock.py

@@ -129,7 +129,7 @@ class HostBlocker:
         if self._is_blocked(request_url=info.request_url,
                             first_party_url=info.first_party_url):
             logger.debug("Request to {} blocked by host blocker."
-                        .format(info.request_url.host()))
+                         .format(info.request_url.host()))
             info.block()
 
     def _read_hosts_line(self, raw_line: bytes) -> typing.Set[str]: