Fix TypeScript recipe typo (#1549)

dehbmarques · sindresorhus · commit 837b0ddc35db · 2017-10-15T12:41:01.000+07:00
diff --git a/docs/recipes/typescript.md b/docs/recipes/typescript.md
@@ -19,7 +19,7 @@ Create a [`tsconfig.json`](https://github.com/Microsoft/TypeScript/wiki/tsconfig
 	"compilerOptions": {
 		"module": "commonjs",
 		"target": "es2015",
-		"sourceMaps": true
+		"sourceMap": true
 	}
 }
 ```

Original file line number	Diff line number	Diff line change
@@ -19,7 +19,7 @@ Create a [`tsconfig.json`](https://github.com/Microsoft/TypeScript/wiki/tsconfig
`19`	`19`	`"compilerOptions": {`
`20`	`20`	`"module": "commonjs",`
`21`	`21`	`"target": "es2015",`
`22`		`- "sourceMaps": true`
	`22`	`+ "sourceMap": true`
`23`	`23`	`}`
`24`	`24`	`}`
`25`	`25`	```