Issue #14783: Backport changes from 3.2.
diff --git a/Misc/NEWS b/Misc/NEWS
index 36033ea..a52a71f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -9,6 +9,9 @@
 Core and Builtins
 -----------------
 
+- Issue #14783: Improve int() and long() docstrings and switch docstrings for
+  unicode(), slice(), range(), and xrange() to use multi-line signatures.
+
 - Issue #16030: Fix overflow bug in computing the `repr` of an xrange object
   with large start, step or length.