URL for broken page
https://git-scm.com/docs/git-config#_variables
Problem
Instead of rendering the content of the included files (which describe configuration variables), only the filenames are displayed:

Operating system and browser
Linux with Firefox or Chrome.
Steps to reproduce
Just go to:
https://git-scm.com/docs/git-config#_variables
and see that only filenames are displayed, instead of config variable description.