--- a/src/cx/list.h	Sat Nov 01 19:48:50 2025 +0100
+++ b/src/cx/list.h	Sun Nov 02 18:04:35 2025 +0100
@@ -989,11 +989,6 @@
  * If the @p minuend does not contain duplicates, this is equivalent to adding
  * the set difference to the destination list.
  *
- * If the destination list already contains elements, the difference
- * (@p dst + @p minuend) - @p subtrahend is calculated.
- * New items for @p dst are always appendend to the list, which means that the
- * destination list is not necessarily sorted.
- *
  * This function is optimized for the case when both the @p minuend and the
  * @p subtrahend are sorted.
  *