From b482e1d28b5f41e9eba46636471908ba2bc8d5df Mon Sep 17 00:00:00 2001
From: John Estabrook <jestabro@vyos.io>
Date: Wed, 1 Jul 2020 18:40:07 -0500
Subject: config_dict: T2667: clarify docstring

---
 python/vyos/util.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/python/vyos/util.py b/python/vyos/util.py
index 268eaa69a..9b6b26a3b 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -383,7 +383,8 @@ def get_sub_dict(source, lpath):
         source (dict): Source dict to extract from
         lpath (list[str]): sequence of keys
 
-    Returns: {key : source[..]..[key]} for key the last element of lpath, if exists
+    Returns: source, if lpath is empty, else
+             {key : source[..]..[key]} for key the last element of lpath, if exists
              {} otherwise
     """
     if not isinstance(source, dict):
-- 
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