diff --git a/src/web/browserUtils.ts b/src/web/browserUtils.ts
index 79648224..a70d97c9 100644
--- a/src/web/browserUtils.ts
+++ b/src/web/browserUtils.ts
@@ -1,5 +1,11 @@
 const isFirefox = navigator.userAgent.toLowerCase().includes('firefox');
 const isChromium = 'chrome' in window;
+
+/**
+ * Whether the platform is a mobile browser.
+ * Copied from Expensify App https://github.com/Expensify/App/blob/90dee7accae79c49debf30354c160cab6c52c423/src/libs/Browser/index.website.ts#L41
+ *
+ */
 const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|BB|PlayBook|IEMobile|Windows Phone|Silk|Opera Mini/i.test(navigator.userAgent);
 
 export {isFirefox, isChromium, isMobile};