diff --git a/test/test262/expectations/index.js b/test/test262/expectations/index.js
index c1fe5811..0c8aa267 100644
--- a/test/test262/expectations/index.js
+++ b/test/test262/expectations/index.js
@@ -6,6 +6,7 @@ const numsepXpass = require('./numeric-seperator-tests-without-literals.js');
 module.exports = {
   xfail: {
     // Tests with any of these feature flags are expected not to parse, unless they are whitelisted in xpassDespiteFeatures
+    // Anytime these features are implemented, remove it from the fetaures list, and xpassDespiteFetaures list
     features: [
       'async-iteration',
       'BigInt',