From 9d459a5327c6fb360bfd4a1cf362185e6806510f Mon Sep 17 00:00:00 2001
From: Gethin Webster <gethinw@amazon.com>
Date: Thu, 27 Jul 2023 10:09:25 +0200
Subject: [PATCH] Add comment

---
 src/internal/hooks/use-unique-id/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/internal/hooks/use-unique-id/index.ts b/src/internal/hooks/use-unique-id/index.ts
index 7ac3a9017b..18af9cad80 100644
--- a/src/internal/hooks/use-unique-id/index.ts
+++ b/src/internal/hooks/use-unique-id/index.ts
@@ -14,5 +14,6 @@ const useIdFallback = () => {
 const useId: typeof useIdFallback = (React as any).useId ?? useIdFallback;
 
 export function useUniqueId(prefix?: string) {
+  // if no prefix provided, add a letter at the beginning to ensure valid HTML id
   return `${prefix ? prefix : 'i'}` + useId();
 }