Issue #6476: Document that os.spawnle and os.spawnve are not thread-safe under Windows.
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 5c84e85..d8ab8b7 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -1930,7 +1930,9 @@
os.spawnvpe(os.P_WAIT, 'cp', L, os.environ)
Availability: Unix, Windows. :func:`spawnlp`, :func:`spawnlpe`, :func:`spawnvp`
- and :func:`spawnvpe` are not available on Windows.
+ and :func:`spawnvpe` are not available on Windows. :func:`spawnle` and
+ :func:`spawnve` are not thread-safe on Windows; we advise you to use the
+ :mod:`subprocess` module instead.
.. data:: P_NOWAIT