There is an upgrade promotion statement in the wiki dashboard ( <yourwikidotsite>.wikidot.com/_admin ) :
Upgrade for only $49.90 / year and get:
In Chinese(Simplified) environment:
现在升级只要<span style="font-size: 28px">$49.90</span> / 年并可获得:
This is supposed to be a technical issue, I checked the translation, nothing wrong.
Although the free version can satisfy me, every time I open the dashboard I see this makes me unhappy.
I checked the page, found this:
"<span style="font-size: 28px">$49.90</span>"
It seems that this code is marked as text by "".
I hope that the information I submitted will help you fix it as soon as possible.