From 825945f7839fdca4d610de9c53ef0b61b02af95c Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 4 Nov 2021 15:18:39 -0400
Subject: [PATCH] mention that dump sorting is limited to less than 2 billion
 atoms

---
 doc/src/dump_modify.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/src/dump_modify.rst b/doc/src/dump_modify.rst
index 33f7141762..3f0b99ded9 100644
--- a/doc/src/dump_modify.rst
+++ b/doc/src/dump_modify.rst
@@ -710,7 +710,9 @@ default and it can be disabled with the :code:`checksum` keyword.
 
 Restrictions
 """"""""""""
- none
+
+*dump_modify sort* is not supported for dumps of groups containing
+more than 2 billion atoms.
 
 Related commands
 """"""""""""""""