From 746455d1038fd5479f396cbf2d19b48edfeb8290 Mon Sep 17 00:00:00 2001
From: Thomas Rhines <tjrhines@gmail.com>
Date: Sun, 14 Aug 2022 18:59:19 -0400
Subject: [PATCH] Fix misrendered docstring

The API reference for `flask.Config.from_mapping` needs a newline to separate
the summary from the return description.  I also wrapped the docstring at 72
characters as suggested in CONTRIBUTING.rst.
---
 src/flask/config.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/flask/config.py b/src/flask/config.py
index 7b6a137a..d4fc310f 100644
--- a/src/flask/config.py
+++ b/src/flask/config.py
@@ -275,8 +275,9 @@ class Config(dict):
     def from_mapping(
         self, mapping: t.Optional[t.Mapping[str, t.Any]] = None, **kwargs: t.Any
     ) -> bool:
-        """Updates the config like :meth:`update` ignoring items with non-upper
-        keys.
+        """Updates the config like :meth:`update` ignoring items with
+        non-upper keys.
+
         :return: Always returns ``True``.
 
         .. versionadded:: 0.11