Updated comments

src/tests.ts

@@ -3,10 +3,10 @@ import { expresses, trait } from "."
 
 const Identifiable = <ID>() =>
     trait(Parent => {
-        abstract class Identified extends Parent {
-            abstract id: ID
+        abstract class Identifiable extends Parent {
+            abstract readonly id: ID
 
-            equals(el: Identified) {
+            equals(el: Identifiable) {
                 return this.id === el.id
             }
 
@@ -16,7 +16,7 @@ const Identifiable = <ID>() =>
             }
         }
 
-        return Identified
+        return Identifiable
     })
 
 const ImplementsIdentifiable = <ID>(defaultID: ID) =>