um ... why are my wiki pages suddenly rendering "fi" in olde english?

[Joe Zeff]

On 06/17/2015 08:46 AM, Robert P. J. Day wrote:
> http://www.crashcourse.ca/wiki/index.php/Git_config
>
>    the very first line -- the title "Git config" -- renders the "fi" in
> "config" as i described above, and it does that throughout the page.
> thoughts?

It's not ding that for me.  What I see, however, is a ligature, where 
the two characters are connected.  Is that what you're complaining about?