--- a/mercurial/hgweb/common.py	Fri Nov 27 17:00:00 2020 -0500
+++ b/mercurial/hgweb/common.py	Fri Nov 27 17:03:29 2020 -0500
@@ -51,9 +51,9 @@
 
 
 def checkauthz(hgweb, req, op):
-    '''Check permission for operation based on request data (including
+    """Check permission for operation based on request data (including
     authentication info). Return if op allowed, else raise an ErrorResponse
-    exception.'''
+    exception."""
 
     user = req.remoteuser