diff -r 9c7f58180878 -r 80a213f9ed87 hgext/rebase.py
--- a/hgext/rebase.py	Fri May 03 16:07:57 2019 -0400
+++ b/hgext/rebase.py	Mon May 13 14:19:36 2019 -0400
@@ -108,7 +108,9 @@
 
 @revsetpredicate('_destautoorphanrebase')
 def _revsetdestautoorphanrebase(repo, subset, x):
-    """automatic rebase destination for a single orphan revision"""
+    # ``_destautoorphanrebase()``
+
+    # automatic rebase destination for a single orphan revision.
     unfi = repo.unfiltered()
     obsoleted = unfi.revs('obsolete()')