diff --git a/babel-preset/configs/main.js b/babel-preset/configs/main.js
index d17db8696..0b972f595 100644
--- a/babel-preset/configs/main.js
+++ b/babel-preset/configs/main.js
@@ -15,7 +15,6 @@ const defaultPlugins = [
   [
     require('@babel/plugin-proposal-class-properties'),
     // use `this.foo = bar` instead of `this.defineProperty('foo', ...)`
-    // (Makes the properties enumerable)
     {loose: true},
   ],
   [require('@babel/plugin-transform-computed-properties')],
diff --git a/jest/preprocessor.js b/jest/preprocessor.js
index a7c52411f..5e43175de 100644
--- a/jest/preprocessor.js
+++ b/jest/preprocessor.js
@@ -62,7 +62,6 @@ module.exports = {
         [
           require('@babel/plugin-proposal-class-properties'),
           // use `this.foo = bar` instead of `this.defineProperty('foo', ...)`
-          // (Makes the properties enumerable)
           {loose: true},
         ],
         [require('@babel/plugin-transform-computed-properties')],