diff --git a/spec.md b/spec.md
index 4ff2293..2f8a7ff 100644
--- a/spec.md
+++ b/spec.md
@@ -10,7 +10,6 @@ Most important ones:
 - `List[T]`: (linked-) list of `T`
 - `Char`: unicode codepoint
 - `Unit`: nothing
-- `End`: unreachable
 - `Cell[T]`: mutable cell of `T`
 
 Advanced (uncommon) types: