Fix exceptions mentioned in os.setxattr() docs (GH-25742)
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index b4c2ca9..6f9f321 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -3478,9 +3478,9 @@
indirectly through the :class:`PathLike` interface). If it is a str,
it is encoded with the :term:`filesystem encoding and error handler`. *flags* may be
:data:`XATTR_REPLACE` or :data:`XATTR_CREATE`. If :data:`XATTR_REPLACE` is
- given and the attribute does not exist, ``EEXISTS`` will be raised.
+ given and the attribute does not exist, ``ENODATA`` will be raised.
If :data:`XATTR_CREATE` is given and the attribute already exists, the
- attribute will not be created and ``ENODATA`` will be raised.
+ attribute will not be created and ``EEXISTS`` will be raised.
This function can support :ref:`specifying a file descriptor <path_fd>` and
:ref:`not following symlinks <follow_symlinks>`.