Update the ReadMe

Author: mdmintz

README.md

@@ -5,11 +5,10 @@
 Reliable Browser Automation & Testing with [Selenium-WebDriver](https://www.seleniumhq.org/) and [Pytest](https://docs.pytest.org/en/latest/).
 
 <img src="https://cdn2.hubspot.net/hubfs/100006/sb_demo_mode.gif" title="SeleniumBase" height="236"><br />
-(<i>Above: [Sample test](https://github.com/seleniumbase/SeleniumBase/blob/master/examples/my_first_test.py) run from [examples/](https://github.com/seleniumbase/SeleniumBase/tree/master/examples)</i>)<br />
+(<i>Above: [my_first_test.py](https://github.com/seleniumbase/SeleniumBase/blob/master/examples/my_first_test.py) from [examples/](https://github.com/seleniumbase/SeleniumBase/tree/master/examples) running in demo mode, which adds JavaScript for highlighting page actions.</i>)<br />
 ```
 pytest my_first_test.py --demo_mode
 ```
-(<i>Demo mode adds JavaScript for highlighting page elements and displaying assert notifications.</i>)
 
 ## <img src="https://cdn2.hubspot.net/hubfs/100006/images/sb_logo_box2.png" title="SeleniumBase" height="32"> Quick Start: