diff -r 87eb4bdb2d0e -r 1caed6c9ba68 src/cx/list.h
--- a/src/cx/list.h	Sun May 21 14:40:05 2023 +0200
+++ b/src/cx/list.h	Sun May 21 14:56:10 2023 +0200
@@ -70,6 +70,9 @@
 struct cx_list_class_s {
     /**
      * Destructor function.
+     *
+     * Implementations SHALL invoke the content destructor functions if provided
+     * and SHALL deallocate the list memory, if an allocator is provided.
      */
     void (*destructor)(struct cx_list_s *list);