--- a/mercurial/commandserver.py	Fri Nov 27 17:00:00 2020 -0500
+++ b/mercurial/commandserver.py	Fri Nov 27 17:03:29 2020 -0500
@@ -316,8 +316,8 @@
         return -1
 
     def runcommand(self):
-        """ reads a list of \0 terminated arguments, executes
-        and writes the return code to the result channel """
+        """reads a list of \0 terminated arguments, executes
+        and writes the return code to the result channel"""
         from . import dispatch  # avoid cycle
 
         args = self._readlist()