Fix lint

doc/help/commands.asciidoc

@@ -44,7 +44,7 @@ It is possible to run or bind multiple commands by separating them with `;;`.
 |<<fullscreen,fullscreen>>|Toggle fullscreen mode.
 |<<help,help>>|Show help about a command or setting.
 |<<hint,hint>>|Start hinting.
-|<<history,history>>|Show browsing history
+|<<history,history>>|Show browsing history.
 |<<history-clear,history-clear>>|Clear all browsing history.
 |<<home,home>>|Open main startpage in current tab.
 |<<insert-text,insert-text>>|Insert text at cursor position.
@@ -423,7 +423,7 @@ Start hinting.
 === history
 Syntax: +:history [*--tab*] [*--bg*] [*--window*]+
 
-Show browsing history
+Show browsing history.
 
 ==== optional arguments
 * +*-t*+, +*--tab*+: Open in a new tab.

qutebrowser/browser/qutescheme.py

@@ -181,7 +181,7 @@ def qute_history(url):
     prev_date = curr_date - one_day
 
     def history_iter(reverse):
-        """Iterate through the history and get the items we're interested in."""
+        """Iterate through the history and get items we're interested in."""
         curr_timestamp = time.mktime(curr_date.timetuple())
         history = objreg.get('web-history').history_dict.values()
         if reverse:

qutebrowser/browser/webengine/webenginetab.py

@@ -658,7 +658,7 @@ class WebEngineTab(browsertab.AbstractTab):
                                           self.load_started])
         if answer is None:
             try:
-                # pylint: disable=no-member
+                # pylint: disable=no-member, useless-suppression
                 sip.assign(authenticator, QAuthenticator())
             except AttributeError:
                 # WORKAROUND for