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

[Dave Stevens]

On Wed, 17 Jun 2015 11:46:45 -0400 (EDT)
"Robert P. J. Day" <rpjday at crashcourse.ca> wrote:

> 
>   ok, maybe not old english, but recently, my wiki pages suddenly
> started rendering the two-character string "fi" as some weird,
> stylized "m" with a curved stroke above it (can't remember what that's
> called).
> 
>   i'm on fully-updated fedora rawhide, so it might be a fedora thing,
> it might be a font thing, it might be a firefox thing, i have no idea.
> 
>   has anyone else seen this? here's a sample page where this happens
> throughout:
> 
> 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?

not really, not happening on my U14.04 box with Firefox 38

D
> 
> rday
>