[3.14] gh-143834: Fix PyLong_AsNativeBytes docs for negative number padding (GH...

(cherry picked from commit 421bd1770a87d141f66754ae29e407589e44ce83)

Co-authored-by: Muneeb Ullah <moneebullah25@gmail.com>

diff --git a/Doc/c-api/long.rst b/Doc/c-api/long.rst
index eecb1b3b02cc0d9564a239e3fcd7f0ab3677d260..acc3f9668fdbaf291aa49d47233063393ca6a890 100644 (file)
--- a/Doc/c-api/long.rst
+++ b/Doc/c-api/long.rst
@@ -453,8 +453,8 @@ distinguished from a number.  Use :c:func:`PyErr_Occurred` to disambiguate.
 
    Otherwise, returns the number of bytes required to store the value.
    If this is equal to or less than *n_bytes*, the entire value was copied.
-   All *n_bytes* of the buffer are written: large buffers are padded with
-   zeroes.
+   All *n_bytes* of the buffer are written: remaining bytes filled by
+   copies of the sign bit.
 
    If the returned value is greater than *n_bytes*, the value was
    truncated: as many of the lowest bits of the value as could fit are written,