From 0404ca72016876076493f9eab2103710a1cca82b Mon Sep 17 00:00:00 2001
From: Stan Ulbrych <89152624+StanFromIreland@users.noreply.github.com>
Date: Tue, 7 Oct 2025 21:22:18 +0100
Subject: [PATCH] [3.13] gh-137920: Fix semantically relevant typo in
 `curses.window.attron` (GH-137940) (GH-138507)

Originally authored by: vict-Yang

(cherry picked from commit ce70a57bc02fddc8cb18a08aaf1449fceb10d66e)
---
 Doc/library/curses.rst           | 2 +-
 Modules/_cursesmodule.c          | 4 ++--
 Modules/clinic/_cursesmodule.c.h | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Doc/library/curses.rst b/Doc/library/curses.rst
index a80b65bd2fbd..7e155079fdb6 100644
--- a/Doc/library/curses.rst
+++ b/Doc/library/curses.rst
@@ -759,7 +759,7 @@ Window Objects
 
 .. method:: window.attron(attr)
 
-   Add attribute *attr* from the "background" set applied to all writes to the
+   Add attribute *attr* to the "background" set applied to all writes to the
    current window.
 
 
diff --git a/Modules/_cursesmodule.c b/Modules/_cursesmodule.c
index f48b434d0b52..0200f59020fb 100644
--- a/Modules/_cursesmodule.c
+++ b/Modules/_cursesmodule.c
@@ -997,12 +997,12 @@ _curses.window.attron
     attr: long
     /
 
-Add attribute attr from the "background" set.
+Add attribute attr to the "background" set.
 [clinic start generated code]*/
 
 static PyObject *
 _curses_window_attron_impl(PyCursesWindowObject *self, long attr)
-/*[clinic end generated code: output=7afea43b237fa870 input=5a88fba7b1524f32]*/
+/*[clinic end generated code: output=7afea43b237fa870 input=b57f824e1bf58326]*/
 {
     return PyCursesCheckERR(wattron(self->win, (attr_t)attr), "attron");
 }
diff --git a/Modules/clinic/_cursesmodule.c.h b/Modules/clinic/_cursesmodule.c.h
index cb47fdddec3d..b4b3dca1f4c4 100644
--- a/Modules/clinic/_cursesmodule.c.h
+++ b/Modules/clinic/_cursesmodule.c.h
@@ -301,7 +301,7 @@ PyDoc_STRVAR(_curses_window_attron__doc__,
 "attron($self, attr, /)\n"
 "--\n"
 "\n"
-"Add attribute attr from the \"background\" set.");
+"Add attribute attr to the \"background\" set.");
 
 #define _CURSES_WINDOW_ATTRON_METHODDEF    \
     {"attron", (PyCFunction)_curses_window_attron, METH_O, _curses_window_attron__doc__},
@@ -4373,4 +4373,4 @@ _curses_has_extended_color_support(PyObject *module, PyObject *Py_UNUSED(ignored
 #ifndef _CURSES_USE_DEFAULT_COLORS_METHODDEF
     #define _CURSES_USE_DEFAULT_COLORS_METHODDEF
 #endif /* !defined(_CURSES_USE_DEFAULT_COLORS_METHODDEF) */
-/*[clinic end generated code: output=39a35d730a47ea72 input=a9049054013a1b77]*/
+/*[clinic end generated code: output=265cd9f5affbad5e input=a9049054013a1b77]*/
-- 
2.47.3