User Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36 Steps to reproduce: https://www.mozilla.org/en-US/firefox/53.0/system-requirements/ Actual results: System requirement page for Firefox 53.0 is missing Mac OS X 10.12 Also, the OS that runs on Apple computers is now known as macOS. So "Mac OS X" should be changed to "macOS" Expected results: System requirement page for Firefox 53.0 should include Mac OS X 10.12. "macOS" instead of "Mac OS X" should be displayed.
Updated macOS in the System Requirements. Someone already handled including 10.12.