Here is how to change text on a website, using F12 and Inspect Element, to create fake screenshots to amuse your friends.
Essentially, a how to edit website text using Google Chrome.

1) Open a browser and navigate to a webpage you want to edit.
2) Then press F12 to open the Inspect Element.
3) In the Console, enter the following command.

Xybernetics Google Chrome Inspect Element document.designMode on

4) Click anywhere in the webpage and start editing it.