It
IS an advert (as) you posted (it).
You could've cropped the picture, removing all the extemporaneous stuff - everything, but...
The
only thing, which appears 'weird' is the bottom line, a green-coloured bar, with white text on it - is
that what you're referring to?
One (possible cause of this) problem has to do with
Fixed-width text not appearing correctly in Safari after Lion upgrade (click on that).
Another possibility has to do with Safari can't find the exact font, or a close substitute, and if you
open Font Book, and
validate your fonts (follow the built-in help menu, it will have '
troubleshooting' steps which root out the cause (corrupted or duplicate fonts can cause probs). Once you've cleaned up the fonts, and made sure it's
not just a duplicate or font database issue. call AppleCare (but, most likely, this will
not be necessary

(this is something which sometimes happens to almost everyone).