DOCUMENT NOT FOUND

Describe the issue
Hello,
I noticed while navigating the website that there are some links that appear to be no longer working or 'dead.' I was interested to see what they were referring to as I walk through the guidelines.I didn't want miss any key issues and recommendations for alternative techniques.


FLASH1: Setting the name property for a non-text object<https://www.w3.org/WAI/WCAG21/Techniques/flash/FLASH1.html>

FLASH5: Combining adjacent image and text buttons for the same resource<https://www.w3.org/WAI/WCAG21/Techniques/flash/FLASH5.html>

URL
https://www.w3.org/WAI/WCAG21/quickref/?showtechniques=111

The URL where this problem occurs.<https://www.w3.org/WAI/WCAG21/quickref/?showtechniques=111>

Is it useful to know I am working from the Chrome browser on a mac
Thank you,

Marie