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-rw-r--r--Doc/library/os.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 7bb501c..50e951c 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -3919,7 +3919,8 @@ to be ignored.
the :envvar:`PATH` variable. The other variants, :func:`execl`, :func:`execle`,
:func:`execv`, and :func:`execve`, will not use the :envvar:`PATH` variable to
locate the executable; *path* must contain an appropriate absolute or relative
- path.
+ path. Relative paths must include at least one slash, even on Windows, as
+ plain names will not be resolved.
For :func:`execle`, :func:`execlpe`, :func:`execve`, and :func:`execvpe` (note
that these all end in "e"), the *env* parameter must be a mapping which is