--- a/hgext/share.py	Fri Nov 27 17:00:00 2020 -0500
+++ b/hgext/share.py	Fri Nov 27 17:03:29 2020 -0500
@@ -75,7 +75,12 @@
     [
         (b'U', b'noupdate', None, _(b'do not create a working directory')),
         (b'B', b'bookmarks', None, _(b'also share bookmarks')),
-        (b'', b'relative', None, _(b'point to source using a relative path'),),
+        (
+            b'',
+            b'relative',
+            None,
+            _(b'point to source using a relative path'),
+        ),
     ],
     _(b'[-U] [-B] SOURCE [DEST]'),
     helpcategory=command.CATEGORY_REPO_CREATION,