diff --git a/doc/help/commands.asciidoc b/doc/help/commands.asciidoc
index 0731ea38173..1885d227a2b 100644
--- a/doc/help/commands.asciidoc
+++ b/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.
diff --git a/qutebrowser/browser/qutescheme.py b/qutebrowser/browser/qutescheme.py
index ac2abb7e455..018582abf0f 100644
--- a/qutebrowser/browser/qutescheme.py
+++ b/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:
diff --git a/qutebrowser/browser/webengine/webenginetab.py b/qutebrowser/browser/webengine/webenginetab.py
index 2f4da748c8c..0fec4ea999e 100644
--- a/qutebrowser/browser/webengine/webenginetab.py
+++ b/qutebrowser/browser/webengine/webenginetab.py
@@ -658,7 +658,7 @@ def _on_authentication_required(self, url, authenticator):
                                           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