diff --git a/src/download.ts b/src/download.ts
index 0388dab..6b6cad0 100644
--- a/src/download.ts
+++ b/src/download.ts
@@ -32,6 +32,7 @@ function isValidLFSInfoResponseData(val: Record<string, any>): val is LFSInfoRes
 
 /**
  * Downloads, caches and returns a blob corresponding to given LFS pointer.
+ * Currently, the authorization header is responsibility of the caller.
  */
 export default async function downloadBlobFromPointer(
   { http: { request }, headers = {}, url }: DownloadBlobRequset,