From 5447a47c7dfdfec6ad1f1819e16c67d18f148be7 Mon Sep 17 00:00:00 2001
From: plumblossompl <plumblossompl@gmail.com>
Date: Thu, 13 Nov 2025 15:27:34 -0500
Subject: [PATCH] docstring

---
 src/pycea/tl/topology.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pycea/tl/topology.py b/src/pycea/tl/topology.py
index b62c473..f21072f 100644
--- a/src/pycea/tl/topology.py
+++ b/src/pycea/tl/topology.py
@@ -68,7 +68,7 @@ def expansion_test(
         Attribute key where expansion p-values will be stored in tree nodes.
         Default is "expansion_pvalue".
     copy
-        If True, return a copy of the TreeData with attributes added.
+        If True, return a :class:`pandas.DataFrame` with attributes added.
         If False, modify in place and return None. Default is False.
 
     Returns