dead link in tor-browser

Click on tor icon beside the search bar to show the site information. Below the "New Circuit for this Site" button click the "Learn more" link. link leads to https://support.torproject.org/und/tbb/tbb-2/ Greets with following error.

Not Found

The requested URL was not found on this server.

Swear to god I wanted to learn more this time.

Trac:
Username: crab

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information