Add a note about the bug fixes
diff --git a/Misc/NEWS b/Misc/NEWS
index 920dd76..ff30bc5 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@
 Core and builtins
 -----------------
 
+- Fixed various bugs reported by Coverity's Prevent tool.
+
 - PEP 352, patch #1104669: Make exceptions new-style objects.  Introduced the
   new exception base class, BaseException, which has a new message attribute.
   KeyboardInterrupt and SystemExit to directly inherit from BaseException now.