Replace real LAF token example with placeholder value

GrantMeStrength · Copilot · GrantMeStrength · commit b321b1b78cbd · 2026-03-17T07:30:24.000-07:00
Co-authored-by: Copilot &lt;223556219+Copilot@users.noreply.github.com&gt;
diff --git a/docs/apis/phi-silica-winui-tutorial.md b/docs/apis/phi-silica-winui-tutorial.md
@@ -330,7 +330,7 @@ public sealed partial class MainWindow : Window
 
 > [!NOTE]
 > **What is a LAF token?** A Limited Access Feature (LAF) token is how Microsoft gates pre-release or controlled-access Windows APIs. When you submit the request form, Microsoft emails you two values:
-> - A **token** — a short base64 string (e.g. `oPuFHtiTlAoQiB76Yrk4xw==`)
+> - A **token** — a short base64 string (e.g. `xK9mP2nQrL8vZw==`)
 > - An **attestation string** — a sentence in the form `"<id> has registered their use of <feature> with Microsoft and agrees to the terms of use."`
 >
 > Both values are **specific to your app's Package Family Name** — they won't work in a different app. Paste them into `TryUnlockFeature()` exactly as received.

Original file line number	Diff line number	Diff line change
`@@ -330,7 +330,7 @@ public sealed partial class MainWindow : Window`
`330`	`330`
`331`	`331`	`> [!NOTE]`
`332`	`332`	`> What is a LAF token? A Limited Access Feature (LAF) token is how Microsoft gates pre-release or controlled-access Windows APIs. When you submit the request form, Microsoft emails you two values:`
`333`		-> - A token — a short base64 string (e.g. `oPuFHtiTlAoQiB76Yrk4xw==`)
	`333`	+> - A token — a short base64 string (e.g. `xK9mP2nQrL8vZw==`)
`334`	`334`	> - An attestation string — a sentence in the form `"<id> has registered their use of <feature> with Microsoft and agrees to the terms of use."`
`335`	`335`	`>`
`336`	`336`	> Both values are specific to your app's Package Family Name — they won't work in a different app. Paste them into `TryUnlockFeature()` exactly as received.