Fix typo in jest method name (#4271)

Summary:
Fix typo

Pull Request resolved: #4271

Differential Revision:
D45661465

Privacy Context Container: L1125407

Pulled By: captbaritone

fbshipit-source-id: 8aa034f93caeacdfc9e0cbac53b75bae32e774d7

Author: zmin9

website/versioned_docs/version-v14.0.0/guides/testing-relay-components.md

@@ -556,7 +556,7 @@ test('Error State', () => {
 
 The examples in this guide should work for testing components both with Relay Hooks, Containers or Renderers. When writing tests that involve the `usePreloadedQuery` hook, please also see the `queuePendingOperation` note above.
 
-### toMatchSnaphot(...)
+### toMatchSnapshot(...)
 
 Even though in all of the examples here you can see assertions with `toMatchSnapshot()`, we keep it that way just to make examples concise. But it's not the recommended way to test your components.