diff --git a/README.md b/README.md
index 9c2675f..2fe38b4 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ DOMAIN= ""
 PORT=3000
 STATIC_DIR="./client"
 
+# stripe API keys
 PUBLISHABLE_KEY=""
 SECRET_KEY=""
 ```