diff --git a/packages/react-scripts/config/env.js b/packages/react-scripts/config/env.js
index 0ad47cb9779..307d973de7e 100644
--- a/packages/react-scripts/config/env.js
+++ b/packages/react-scripts/config/env.js
@@ -93,9 +93,8 @@ function getClientEnvironment(publicUrl) {
         WDS_SOCKET_HOST: process.env.WDS_SOCKET_HOST,
         WDS_SOCKET_PATH: process.env.WDS_SOCKET_PATH,
         WDS_SOCKET_PORT: process.env.WDS_SOCKET_PORT,
-        // Whether or not react-refresh is enabled.
-        // react-refresh is not 100% stable at this time,
-        // which is why it's disabled by default.
+        // react-refresh is enabled by default.
+        // It can be disabled by setting `FAST_REFRESH` to `false`.
         // It is defined here so it is available in the webpackHotDevClient.
         FAST_REFRESH: process.env.FAST_REFRESH !== 'false',
       }