diff --git a/services/token-aggregation/jest.config.js b/services/token-aggregation/jest.config.js
index 389aa5c..155e122 100644
--- a/services/token-aggregation/jest.config.js
+++ b/services/token-aggregation/jest.config.js
@@ -1,7 +1,7 @@
 /**
  * GRU transport API tests require `config/token-mapping-loader.cjs` to export
  * getGruTransportMetadata + getActiveTransportPairs backed by `config/gru-transport-active.json`
- * (not yet published in the monorepo). Run them explicitly:
+ * (see Proxmox docs/04-configuration/GRU_TRANSPORT_LOADER_DESIGN_SPEC.md). Run them explicitly:
  *   RUN_GRU_TRANSPORT_LOADER_TESTS=1 npm run test:ci
  */
 const runGruTransportLoaderTests = process.env.RUN_GRU_TRANSPORT_LOADER_TESTS === '1';