diff --git a/docs/spec/definitions.md b/docs/spec/definitions.md
index aa83df09814a0b62fb32ff6c5f8bb458ad030f5f..591b3fe9304797f1eb556819173205a7c8b70f1f 100644
--- a/docs/spec/definitions.md
+++ b/docs/spec/definitions.md
@@ -208,6 +208,8 @@ DeclComp = CompVariant Ident PolyVars? "("
 
 We'll delay examples of components until we've introduced the concept of connectors in this document.
 
+**note**: It might be that the distinction between primitive and composite connectors (and the restrictions they place on the available language features inside each of them) will be removed in the future.
+
 ## Combining all Declarations
 
 A module is the combination of any of the above declarations. So we may specify the possible contents of a module as: