diff --git a/src/config.ts b/src/config.ts
index 158dd88..fd1bc03 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,3 +1,4 @@
 import path from "path";
 
+// store config to <project_root>/bitmaps/
 export const bitmapsPath = path.resolve(process.cwd(), "bitmaps");