diff --git a/libs/common/src/models/domain/domain-base.ts b/libs/common/src/models/domain/domain-base.ts
index f4ece329a06..4c4bffd4cd5 100644
--- a/libs/common/src/models/domain/domain-base.ts
+++ b/libs/common/src/models/domain/domain-base.ts
@@ -3,6 +3,7 @@ import { View } from "../view/view";
 import { EncString } from "./enc-string";
 import { SymmetricCryptoKey } from "./symmetric-crypto-key";
 
+// https://contributing.bitwarden.com/architecture/clients/data-model#domain
 export default class Domain {
   protected buildDomainModel<D extends Domain>(
     domain: D,