* etc/NEWS: Mention new buffer display behavior for `shell'.

This follows up to Sam Steingold's change of 2014-12-23
in ../lisp/shell.el, in git commit e55a467e.

etc/ChangeLog

+2014-12-25  Karl Fogel  <kfogel@red-bean.com>
+
+	* NEWS: Mention new buffer display behavior for `shell'.
+	This follows up to Sam Steingold's change of 2014-12-23
+	in ../lisp/shell.el, in git commit e55a467ec0f758c311d3.
+
 2014-12-15  Artur Malabarba <bruce.connor.am@gmail.com>
 
 	* NEWS: Mention `let-alist.

etc/NEWS

@@ -187,6 +187,14 @@ Unicode standards.
 
 
 * Changes in Specialized Modes and Packages in Emacs 25.1
+** Shell
+
+When you invoke `shell' interactively, the *shell* buffer will now
+display in a new window.  However, you can customize this behavior via
+the new `shell-display-buffer-actions' variable.  For example, to get
+the old behavior -- *shell* buffer displays in current window -- use
+(setq shell-display-buffer-actions '(display-buffer-same-window)).
+
 ** ido
 *** New command `ido-bury-buffer-at-head' bound to C-S-b
 Bury the buffer at the head of `ido-matches', analogous to how C-k