getting incoorect url from my blog

Hi ,
I was recently setup blog # https://www.webhostingpeople.net/category/blog .

When visitor put website url at the time of comments, I get in admin url like

http://www.ambertail.com/%E8%B6%85%E6%BF%80%E5%AE%89-chloe-%E3%82%AF%E3%83%AD%E3%82%A8-%E6%BA%80%E8%BC%89

Please guide me How can I fix it ?