Fix typo

Author: jeffwidman

npm_and_yarn/helpers/README.md

@@ -24,6 +24,6 @@ yarn test path/to/test.js
 In order to run an interactive debugger:
 
 - `node --inspect-brk node_modules/.bin/jest --runInBand path/to/test/test.js`
-- In Chrome, nativate to chrome://inspect
+- In Chrome, navigate to `chrome://inspect`
 - Click `Open dedicated DevTools for Node`
-- You'll now be able to interactively debug using the chrome dev tools.
+- You'll now be able to interactively debug using the Chrome dev tools.