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[gnu-emacs] / lispref / variables.texi

diff --git a/lispref/variables.texi b/lispref/variables.texi
index 87008d6961b2c3a1ba375d923bf9566549566a19..cd7c22b0bff110cd72a6ad61bdc182689a9c8e7a 100644 (file)
--- a/lispref/variables.texi
+++ b/lispref/variables.texi
@@ -1784,7 +1784,8 @@ returns non-@code{nil} given that value.  Many commonly encountered
 file variables standardly have @code{safe-local-variable} properties,
 including @code{fill-column}, @code{fill-prefix}, and
 @code{indent-tabs-mode}.  For boolean-valued variables that are safe,
-use @code{booleanp} as the property value.
+use @code{booleanp} as the property value.  Lambda expressions should
+be quoted so that @code{describe-variable} can display the predicate.
 
 @defopt safe-local-variable-values
 This variable provides another way to mark some variable values as