After upgrade from older version (3.26) to 4.0 rc
two links in the comments became broken. An extra whitespace %20 is added in the link href attribute.
See:
http://www.artwinauto.com/downloads/boss-key-program/boss-key-program-for-productive-and-unproductive-use-in-office.html
http://www.artwinauto.com/downloads/typing-programs/blitztype.html