Update tests text

Author: garethx

packages/homepage/content/docs/2-tests.md

@@ -2,41 +2,33 @@
 title: Jest Tests
 authors: ['CompuIves']
 description:
-  CodeSandbox has a native integration with Jest Tests for running tests.
+  CodeSandbox has a native integration with Jest for running tests.
 ---
 
 ## What is Jest
 
 Jest is a zero configuration test runner that allows you easily write JavaScript
-tests without setting anything up. For more info on Jest you can look
-[here](https://facebook.github.io/jest/).
+tests without setting anything up. More info on [Jest](https://jestjs.io/).
 
 ## How to use Jest in CodeSandbox Client Sandboxes
 
-In Client Sandboxes you can run Jest tests by creating files that end with
+In [Client sandboxes](/docs/environment) you can run Jest tests by creating files that end with
 `.test.js`, `.spec.js`, `.test.ts(x)` and `.spec.js(x)`. We will automatically
-detect these test files and show the results in the bottom bar.
+detect these test files and show the results in the Tests tab.
 
-In Container Sandboxes you can still use Jest (or whichever test framework you
+Note: In [Container sandboxes]((/docs/environment)) you can still use Jest (or whichever test framework you
 want), but we don't auto-detect these and you'd need to set it up yourself as
-you normally would.
+you would locally.
 
 ![Test Bottom](./images/jest-tests.png)
 
-You can also open the test view instead of the browser preview by clicking on
-the 'Show Tests' icon in the top right.
-
-![Show Tests](./images/show-tests.png)
-
 The left side of the test view is an overview of all test files. The right side
-shows the details of a file when you select it.
+shows the details of a file when you select it. You can decide re-run tests manually by clicking on the Play icon. We
+automatically watch for file changes, but you can disable this by clicking on the
+'Refresh' icon on the left side.
 
 ![Test Details](./images/jest-details.png)
 
-You can decide to rerun tests manually by clicking on the Play icon. We
-automatically watch for file changes, you can disable this by clicking on the
-'Refresh' icon on the left side.
-
 ## Test Failures
 
 We show failed tests in two ways: in the test overview and in the code editor
@@ -50,8 +42,8 @@ And will also show squiggles in the editor:
 
 ![Test Squiggles](./images/jest-squiggles.png)
 
-## Test Example
+## Example
 
-Here's an example sandbox running Jest tests:
+Here's a failing Jest test running in a sandbox:
 
 <iframe src="https://codesandbox.io/embed/n9m2w9q8x0?view=preview" style="width:100%; height:500px; border:0; border-radius: 4px; overflow:hidden;" sandbox="allow-modals allow-forms allow-popups allow-scripts allow-same-origin"></iframe>