diff --git a/google-apps-script.js b/google-apps-script.js
index cc1b097..7f57a78 100644
--- a/google-apps-script.js
+++ b/google-apps-script.js
@@ -7,6 +7,11 @@
 // if you want to store your email server-side (hidden), uncomment the next line
 // var TO_ADDRESS = "example@email.net";
 
+/**
+ * Give access to the current spreadsheet only
+ * @OnlyCurrentDoc
+ */
+
 // spit out all the keys/values from the form in HTML for email
 // uses an array of keys if provided or the object to determine field order
 function formatMailBody(obj, order) {