'not' is very important here

diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst
index ab43c641b1d7ea7f00c3d8ae1ac8938160e228c5..0f48cb188f9c0c82a105b467d2396b6ccf3812d3 100644 (file)
--- a/Doc/library/pickle.rst
+++ b/Doc/library/pickle.rst
@@ -26,7 +26,7 @@ avoid confusion, the terms used here are "pickling" and "unpickling".
 
 .. warning::
 
-   The :mod:`pickle` module is secure against erroneous or maliciously
+   The :mod:`pickle` module is not secure against erroneous or maliciously
    constructed data.  Never unpickle data received from an untrusted or
    unauthenticated source.