From e55882deca1e2e9868ff4956a6fc2d056d401c02 Mon Sep 17 00:00:00 2001
From: Lindsey Gray <lindsey.gray@gmail.com>
Date: Sat, 18 Feb 2023 11:20:56 -0600
Subject: [PATCH] add ttree title to __doc__ of top level record

Co-authored-by: Jim Pivarski <jpivarski@users.noreply.github.com>
---
 src/uproot/_dask.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/uproot/_dask.py b/src/uproot/_dask.py
index 10da7a759..187eb3ea0 100644
--- a/src/uproot/_dask.py
+++ b/src/uproot/_dask.py
@@ -774,7 +774,9 @@ def _get_meta_array(
             content_form = content_form.copy(parameters={"__doc__": branch.title})
         contents.append(content_form)
 
-    form = awkward.forms.RecordForm(contents, common_keys)
+    parameters = {"__doc__": ttree.title} if ak_add_doc else None
+
+    form = awkward.forms.RecordForm(contents, common_keys, parameters=parameters)
 
     if form_mapping is not None:
         form = form_mapping(form)