chore: add comment

Author: michalconsensys

app/components/UI/Perps/components/PerpsMarketTabs/PerpsMarketTabs.tsx

@@ -688,6 +688,8 @@ const PerpsMarketTabs: React.FC<PerpsMarketTabsProps> = ({
 
   // Sync TabsList to active tab after remount (when key changes)
   useEffect(() => {
+    // Enabled only in test mode
+    // https://github.com/MetaMask/metamask-mobile/pull/22632
     const isInTestMode = process.env.JEST_WORKER_ID || process.env.E2E;
     if (tabsListRef.current && activeIndex >= 0 && isInTestMode) {
       tabsListRef.current.goToTabIndex(activeIndex);