From 5db8076854054776302231ea424d4a6a661820ed Mon Sep 17 00:00:00 2001
From: martinalong <martina@anthropic.com>
Date: Sun, 14 Dec 2025 13:13:49 -0800
Subject: [PATCH] Fix markdown typo

---
 specification/draft/apps.mdx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/specification/draft/apps.mdx b/specification/draft/apps.mdx
index 44d3430..3c98eeb 100644
--- a/specification/draft/apps.mdx
+++ b/specification/draft/apps.mdx
@@ -394,6 +394,7 @@ UI iframes can use the following subset of standard MCP protocol messages:
 
 When the Guest UI sends an `ui/initialize` request to the Host, the Host SHOULD include UI-specific context in the `McpUiInitializeResult`'s `hostContext` field:
 
+```typescript
 interface HostContext {
   /** Metadata of the tool call that instantiated the App */
   toolInfo?: {