#5551: symbolic links never can be mount points.  Fixes the fix for #1713.
diff --git a/Misc/NEWS b/Misc/NEWS
index 0fa7845..94bf2b9 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -29,6 +29,9 @@
 Library
 -------
 
+- Issue #1713: Fix os.path.ismount(), which returned true for symbolic links
+  across devices.
+
 - Issue #8826: Properly load old-style "expires" attribute in http.cookies.
 
 - Issue #1690103: Fix initial namespace for code run with trace.main().