chore: virtual address demo default to fast (#339)

Author: tmm

src/pages/guide/payments/virtual-addresses.mdx

@@ -49,35 +49,35 @@ This walkthrough shows the full flow:
 4. confirm that the balance lands in the registered wallet
 
 <Tabs stateKey="virtual-address-demo-mode">
-  <Tab title="Real registration">
-
-<div className="h-4" />
-
-Use `VirtualMaster.mineSaltAsync` to register a master id for the passkey account you create in the demo.
+  <Tab title="Fast demo">
 
 <div className="h-4" />
 
-:::info
-Mining the TIP-1022 salt can take 30+ seconds depending on your browser, hardware, and available worker parallelism.
-:::
+Use a docs-managed master with a pre-mined valid salt so you can skip the wait and jump straight to the forwarding flow.
 
 <div className="h-6" />
 
 <Demo.Container name="Virtual addresses" footerVariant={undefined}>
-  <VirtualAddressesLiveDemo />
+  <VirtualAddressesFastDemo />
 </Demo.Container>
 
   </Tab>
-  <Tab title="Fast demo">
+  <Tab title="Real registration">
 
 <div className="h-4" />
 
-Use a docs-managed master with a pre-mined valid salt so you can skip the wait and jump straight to the forwarding flow.
+Use `VirtualMaster.mineSaltAsync` to register a master id for the passkey account you create in the demo.
+
+<div className="h-4" />
+
+:::info
+Mining the TIP-1022 salt can take 30+ seconds depending on your browser, hardware, and available worker parallelism.
+:::
 
 <div className="h-6" />
 
 <Demo.Container name="Virtual addresses" footerVariant={undefined}>
-  <VirtualAddressesFastDemo />
+  <VirtualAddressesLiveDemo />
 </Demo.Container>
 
   </Tab>