(Variable Definitions): Add :risky and :safe keywords.

doc/lispref/ChangeLog

+2007-10-25  Glenn Morris  <rgm@gnu.org>
+
+	* customize.texi (Variable Definitions): Add :risky and :safe keywords.
+
 2007-10-22  Juri Linkov  <juri@jurta.org>
 
 	* minibuf.texi (Text from Minibuffer, Minibuffer Completion)

doc/lispref/customize.texi

@@ -393,6 +393,14 @@ value and then reevaluates the defcustom.  By that time, the necessary
 variables and functions will be defined, so there will not be an error.
 @end table
 
+@item :risky @var{value}
+@kindex risky@r{, @code{defcustom} keyword}
+Set this variable's @code{risky-local-variable} property to @var{value}.
+
+@item :safe @var{function}
+@kindex safe@r{, @code{defcustom} keyword}
+Set this variable's @code{safe-local-variable} property to @var{function}.
+
 @item :set-after @var{variables}
 @kindex set-after@r{, @code{defcustom} keyword}
 When setting variables according to saved customizations, make sure to