bug#3216: 23.0.93; view-emacs-problems has new key

In GNU Emacs 23.0.93.1 (i686-pc-linux-gnu, GTK+ Version 2.10.4)

Some documentation doesn't know that view-emacs-problems has a new key:

$ diff -c BUGS~ BUGS
*** BUGS~	2004-04-28 14:48:45.000000000 +0200
--- BUGS	2009-05-05 00:57:39.000000000 +0200
***************
*** 22,26 ****
  (3) By hand.  Do
      cat info/emacs* | more "+/^File: emacs,  Node: Bugs,"
  
! Please first check the file etc/PROBLEMS (e.g. with C-h C-e in Emacs) to
  make sure it isn't a known issue.
--- 22,26 ----
  (3) By hand.  Do
      cat info/emacs* | more "+/^File: emacs,  Node: Bugs,"
  
! Please first check the file etc/PROBLEMS (e.g. with C-h C-p in Emacs) to
  make sure it isn't a known issue.
You have new mail in /var/spool/mail/starback
$ diff -c doc/emacs/trouble.texi~ doc/emacs/trouble.texi
*** doc/emacs/trouble.texi~	2009-01-08 12:46:13.000000000 +0100
--- doc/emacs/trouble.texi	2009-05-05 01:00:29.000000000 +0200
***************
*** 139,145 ****
  additional problems you might encounter, see @ref{Bugs and problems, ,
  Bugs and problems, efaq, GNU Emacs FAQ}, and the file @file{etc/PROBLEMS}
  in the Emacs distribution.  Type @kbd{C-h C-f} to read the FAQ; type
! @kbd{C-h C-e} to read the @file{PROBLEMS} file.
  
  @menu
  * DEL Does Not Delete::   What to do if @key{DEL} doesn't delete.
--- 139,145 ----
  additional problems you might encounter, see @ref{Bugs and problems, ,
  Bugs and problems, efaq, GNU Emacs FAQ}, and the file @file{etc/PROBLEMS}
  in the Emacs distribution.  Type @kbd{C-h C-f} to read the FAQ; type
! @kbd{C-h C-p} to read the @file{PROBLEMS} file.
  
  @menu
  * DEL Does Not Delete::   What to do if @key{DEL} doesn't delete.