diff --git a/hm.cf b/hm.cf
index 174787a..07db277 100644
--- a/hm.cf
+++ b/hm.cf
@@ -16,7 +16,6 @@ separator Def ";" ;
 Decl. Decl  ::= Id ":" TypeSig ;
 [].  [Decl] ::= ;
 (:). [Decl] ::= "|" Decl [Decl];
--- todo custom [Decl]
 
 TypeFun. TypeSig  ::= TypeSig1 "→"  TypeSig ;
 TypeFun. TypeSig  ::= TypeSig1 "->" TypeSig ;