--- a/mercurial/util.py	Fri May 07 08:38:17 2021 -0700
+++ b/mercurial/util.py	Fri May 07 22:06:25 2021 -0400
@@ -144,7 +144,7 @@
 
 def setumask(val):
     # type: (int) -> None
-    ''' updates the umask. used by chg server '''
+    '''updates the umask. used by chg server'''
     if pycompat.iswindows:
         return
     os.umask(val)