diff --git a/browser/lib/transport/withoutjsonp.js b/browser/lib/transport/withoutjsonp.js
index 10702d0c7c..ee836375dc 100644
--- a/browser/lib/transport/withoutjsonp.js
+++ b/browser/lib/transport/withoutjsonp.js
@@ -1,3 +1,6 @@
+/**
+ * This file exists for React Native and Nativescript in order to exclude the unsupported JSONP transport from these platforms.
+ */
 import XHRPollingTransport from './xhrpollingtransport';
 import XHRStreamingTransport from './xhrstreamingtransport';