diff -r 421ea5772039 -r be8552f25cab mercurial/ui.py
--- a/mercurial/ui.py	Wed Nov 13 20:42:13 2019 +0100
+++ b/mercurial/ui.py	Sun Dec 01 18:46:10 2019 -0500
@@ -653,7 +653,8 @@
         return main, sub
 
     def configpath(self, section, name, default=_unset, untrusted=False):
-        b'get a path config item, expanded relative to repo root or config file'
+        """get a path config item, expanded relative to repo root or config
+        file"""
         v = self.config(section, name, default, untrusted)
         if v is None:
             return None