Document that `electric-indent-mode' is enabled by default.

* doc/emacs/indent.texi: Document that `electric-indent-mode' is enabled by
default.

doc/emacs/ChangeLog

 2013-12-20  Tassilo Horn  <tsdh@gnu.org>
 
+	* indent.texi: Document that `electric-indent-mode' is enabled by
+	default.
+
 	* display.texi (Cursor Display): Document `blink-cursor-blinks'.
 
 	* buffers.texi: Update list-buffers "screeshop" to show Messages

doc/emacs/indent.texi

@@ -236,5 +236,6 @@ indentation; otherwise, it inserts a tab character.
 @cindex mode, Electric Indent
 @findex electric-indent-mode
   Electric Indent mode is a global minor mode that automatically
-indents the line after every @key{RET} you type.  To toggle this minor
-mode, type @kbd{M-x electric-indent-mode}.
+indents the line after every @key{RET} you type.  This mode is enabled
+by default.  To toggle this minor mode, type @kbd{M-x
+electric-indent-mode}.

etc/NEWS

@@ -222,6 +222,7 @@ Czech typography rules.  To globally enable this feature, evaluate:
 
 * Editing Changes in Emacs 24.4
 
++++
 ** `electric-indent-mode' is enabled by default.
 
 ** Uniquify is enabled by default with post-forward-angle-brackets style.