Tweak tutorial DevTools instructions

Author: gaearon

public/images/tutorial/codesandbox-preview-warning.png

@@ -899,21 +899,20 @@ body {
 
 ### React Developer Tools {/*react-developer-tools*/}
 
-React Developer Tools let you check the props and the state of your React components. It is available as a [Chrome](https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi?hl=en), [Firefox](https://addons.mozilla.org/en-US/firefox/addon/react-devtools/), and [Edge](https://microsoftedge.microsoft.com/addons/detail/react-developer-tools/gpphkfbcpidddadnkolkpfckpihlkkil) browser extension. Install it, and the *Components* tab will appear in your browser Developer Tools for sites using React.
+React Developer Tools let you check the props and the state of your React components. It is available as a [Chrome](https://chrome.google.com/webstore/detail/react-developer-tools/fmkadmapgofadopljbjfkapdkoienihi?hl=en), [Firefox](https://addons.mozilla.org/en-US/firefox/addon/react-devtools/), and [Edge](https://microsoftedge.microsoft.com/addons/detail/react-developer-tools/gpphkfbcpidddadnkolkpfckpihlkkil) browser extension.
 
-After React Developer Tools installation, you can take the URL present in the _preview_ section of CodeSandbox ("https://yjksdn.csb.app/") and open it in a new browser tab.
+After you install it, a new *Components* tab will appear in your browser Developer Tools for sites using React. If you're following along in CodeSandbox, you'd need to first open your sandbox preview in a new tab:
 
-![Warning shown by CodeSandbox for preview in a new tab](../images/tutorial/codesandbox-preview-warning.png)
+![opening in new tab](../images/tutorial/sandbox-new-tab.png)
 
-For this warning by CodeSandbox, you may click "Yes, proceed to preview".
+Then, on the preview page, open your browser's DevTools and find the *Components* tab:
 
-On the preview page, open the *Components* tab in your browser Developer Tools.
+![components tab](../images/tutorial/components-tab.png)
 
-![React DevTools in CodeSandbox](../images/tutorial/react-developer-tools-on-tictactoe-preview.png)
+To inspect a particular component on the screen, use the button in the top left corner of the Components tab:
 
-To inspect a particular component on the screen, use the button in the top left corner of the *Components* tab:
+![inspecting with devtools](../images/tutorial/devtools-inspect.gif)
 
-![Selecting components on the page with React DevTools](../images/tutorial/devtools-select.gif)
 
 ## Completing the game {/*completing-the-game*/}