bug#3818: 23.1.50; widget manual xref clickable text

[Kevin Ryde]

The elisp manual "Links and Mouse-1" has become "Clickable Text" now,
has it, for a widget.texi xref.

*** widget.texi 24 Feb 2009 08:41:36 +1100      1.9
--- widget.texi 11 Jul 2009 11:16:17 +1000      
***************
*** 588,594 ****
  @vindex follow-link@r{ keyword}
  @item :follow-link
  Specifies how to interpret a @key{mouse-1} click on the widget.
! @xref{Links and Mouse-1,,, elisp, the Emacs Lisp Reference Manual}.
  
  @vindex indent@r{ keyword}
  @item :indent
--- 588,594 ----
  @vindex follow-link@r{ keyword}
  @item :follow-link
  Specifies how to interpret a @key{mouse-1} click on the widget.
! @xref{Clickable Text,, Defining Clickable Text, elisp, the Emacs Lisp 
Reference Manual}.
  
  @vindex indent@r{ keyword}
  @item :indent