--- a/tests/test-doctest.py	Sun Sep 17 12:20:35 2017 +0900
+++ b/tests/test-doctest.py	Sun Sep 17 12:23:16 2017 +0900
@@ -57,7 +57,7 @@
 testmod('mercurial.match')
 testmod('mercurial.mdiff')
 testmod('mercurial.minirst')
-testmod('mercurial.patch', py3=False)  # py3: bytes[n], etc. ?
+testmod('mercurial.patch')
 testmod('mercurial.pathutil', py3=False)  # py3: os.sep
 testmod('mercurial.parser')
 testmod('mercurial.pycompat')