diff --git a/core/destructors/destructors-docs.factor b/core/destructors/destructors-docs.factor
index 279e35ee2c..63763760a9 100644
--- a/core/destructors/destructors-docs.factor
+++ b/core/destructors/destructors-docs.factor
@@ -10,7 +10,6 @@ HELP: disposable
 { $class-description "Parent class for disposable resources. This class has three slots:"
     { $list
         { { $slot "disposed" } " - boolean. Set to true by " { $link dispose } ". Assert that it is false with " { $link check-disposed } "." }
-        { { $slot "id" } " - unique identifier. Set by " { $link new-disposable } "." }
         { { $slot "continuation" } " - current continuation at construction time, for debugging. Set by " { $link new-disposable } " if " { $link debug-leaks? } " is on." }
     }
 "New instances must be constructed with " { $link new-disposable } " and subclasses must implement " { $link dispose* } "." } ;