diff --git a/docs/getting_started/typescript.md b/docs/getting_started/typescript.md
index 6813206e00..ee799f844a 100644
--- a/docs/getting_started/typescript.md
+++ b/docs/getting_started/typescript.md
@@ -154,6 +154,7 @@ Following are the currently allowed settings and their default values in Deno:
     "generateCpuProfile": "profile.cpuprofile",
     "jsx": "react",
     "jsxFactory": "React.createElement",
+    "jsxFragmentFactory": "React.Fragment",
     "lib": [],
     "noFallthroughCasesInSwitch": false,
     "noImplicitAny": true,
diff --git a/docs/getting_started/webassembly.md b/docs/getting_started/webassembly.md
index 613be2fcd2..b7ca6ee407 100644
--- a/docs/getting_started/webassembly.md
+++ b/docs/getting_started/webassembly.md
@@ -4,7 +4,7 @@ Deno can execute [WebAssembly](https://webassembly.org/) binaries.
 
 <!-- dprint-ignore -->
 
-```js
+```ts
 const wasmCode = new Uint8Array([
   0, 97, 115, 109, 1, 0, 0, 0, 1, 133, 128, 128, 128, 0, 1, 96, 0, 1, 127,
   3, 130, 128, 128, 128, 0, 1, 0, 4, 132, 128, 128, 128, 0, 1, 112, 0, 0,
@@ -15,5 +15,6 @@ const wasmCode = new Uint8Array([
 ]);
 const wasmModule = new WebAssembly.Module(wasmCode);
 const wasmInstance = new WebAssembly.Instance(wasmModule);
+const main = wasmInstance.exports.main as CallableFunction
 console.log(wasmInstance.exports.main().toString());
 ```