Fix insertion of " inside @smallexample.

 lisp/textmodes/texinfo.el (texinfo-enable-quote-envs): Add "smallexample".

lisp/ChangeLog

+2012-12-07  Eli Zaretskii  <eliz@gnu.org>
+
+	* textmodes/texinfo.el (texinfo-enable-quote-envs): Add
+	"smallexample".
+
 2012-12-07  Le Wang  <l26wang@gmail.com>
 	* hilit-chg.el (hilit-chg-set-face-on-change): Don't burp in

lisp/textmodes/texinfo.el

@@ -676,7 +676,8 @@ Puts point on a blank line between them."
 	 (not (match-end 1)))))
 
 (defvar texinfo-enable-quote-macros "@\\(code\\|samp\\|kbd\\)\\>")
-(defvar texinfo-enable-quote-envs '("example\\>" "lisp\\>"))
+(defvar texinfo-enable-quote-envs
+  '("example\\>" "smallexample\\>" "lisp\\>"))
 (defun texinfo-insert-quote (&optional arg)
   "Insert the appropriate quote mark for Texinfo.
 Usually inserts the value of `texinfo-open-quote' (normally ``) or