chore: update link attribute (#2800)

* chore: update link attribute

* chore: update

docs/guide/testing-types.md

@@ -41,7 +41,7 @@ expectTypeOf(1).toEqualTypeOf<string>()
 
 This is due to how [`expect-type`](https://github.com/mmkal/expect-type) handles type errors.
 
-Unfortunately, TypeScript doesn't provide type metadata without patching, so we cannot provide useful error messages at this point, but there are <a href="https://github.com/microsoft/TypeScript/pull/40468" tatger="_blank">works in TypeScript project</a> to fix this. If you want better messages, please, ask TypeScript team to have a look at mentioned PR.
+Unfortunately, TypeScript doesn't provide type metadata without patching, so we cannot provide useful error messages at this point, but there are <a href="https://github.com/microsoft/TypeScript/pull/40468" target="_blank">works in TypeScript project</a> to fix this. If you want better messages, please, ask TypeScript team to have a look at mentioned PR.
 
 If you find it hard working with `expectTypeOf` API and figuring out errors, you can always use more simple `assertType` API: