diff --git a/packages/instrumentation-langchain/rollup.config.js b/packages/instrumentation-langchain/rollup.config.js
index 90a32e20..0950d1ca 100644
--- a/packages/instrumentation-langchain/rollup.config.js
+++ b/packages/instrumentation-langchain/rollup.config.js
@@ -1,3 +1,4 @@
+/** Documents packages/instrumentation-langchain/rollup.config.js module purpose and public usage context */
 const dts = require("rollup-plugin-dts");
 const typescript = require("@rollup/plugin-typescript");
 const json = require("@rollup/plugin-json");