tighten warning
diff --git a/Doc/library/pickle.rst b/Doc/library/pickle.rst
index a42eabc..410a630 100644
--- a/Doc/library/pickle.rst
+++ b/Doc/library/pickle.rst
@@ -27,9 +27,9 @@
 
 .. warning::
 
-   The :mod:`pickle` module is not intended to be secure against erroneous or
-   maliciously constructed data.  Never unpickle data received from an untrusted
-   or unauthenticated source.
+   The :mod:`pickle` module is secure against erroneous or maliciously
+   constructed data.  Never unpickle data received from an untrusted or
+   unauthenticated source.
 
 
 Relationship to other Python modules