the customization buffer:
@smallexample
-[Hide] Kill Ring Max: 60
+[Hide] Kill Ring Max: Integer (positive or zero): 120
[State]: STANDARD.
Maximum length of kill ring before oldest elements are thrown away.
@end smallexample
The first line shows that the variable is named
@code{kill-ring-max}, formatted as @samp{Kill Ring Max} for easier
-viewing. Its value is @samp{120}. The button labeled @samp{[Hide]},
+viewing, and also shows its expected type: a positive integer or zero.
+The default value is @samp{120}. The button labeled @samp{[Hide]},
if activated, hides the variable's value and state; this is useful to
avoid cluttering up the customization buffer with very long values
(for this reason, variables that have very long values may start out