small fixes

Author: bahmutov

README.md

@@ -317,6 +317,7 @@ Keep your eye on issue [#156](https://github.com/bahmutov/cypress-react-unit-tes
 </details>
 
 <details id="missing-code-coverage">
+  <summary>Missing code coverage</summary>
 
 If you are using your custom Webpack, this plugin might be missing code coverage information because the code was not instrumented. We try to insert the `babel-plugin-istanbul` plugin automatically, but your bundling might not use Babel, or configure it differently, preventing plugin insertion. Please let us know by opening an issue with full reproducible details.
 

cypress/component/advanced/mock-fetch/fetch-spec.js

@@ -9,6 +9,7 @@ it('renders user data', () => {
     address: '123, Charming Avenue',
   }
 
+  // window.fetch
   cy.window().then(win => {
     // Cypress cleans up stubs automatically after each test
     // https://on.cypress.io/stub