Fix lazy sandbox reload instruction

Author: alainkaiser

src/content/reference/react/lazy.md

@@ -175,7 +175,7 @@ body {
 
 </Sandpack>
 
-This demo loads with an artificial delay. The next time you untick and tick the checkbox, `Preview` will be cached, so there will be no loading state. To see the loading state again, click "Reset" on the sandbox.
+This demo loads with an artificial delay. The next time you untick and tick the checkbox, `Preview` will be cached, so there will be no loading state. To see the loading state again, click "Reload" on the sandbox.
 
 [Learn more about managing loading states with Suspense.](/reference/react/Suspense)