Linguisoft (http://www.linguisoft.com) has announced Grammarian PRO2 X, an update to their advanced grammar, spelling, AutoCorrect, and AutoType proofreading application for Mac OS X.

Grammarian PRO2 X provides an arsenal of professional writing tools to combat embarrassing writing errors. It is a universal interactive grammar checking, smart multilingual spelling checking, dictionary, thesaurus, AutoCorrect, and AutoType tool that virtually works with every program on the Mac computer.

The update has an improved user interface, offers improved performance and faster start-up, and has improved grammar and spell checking accuracy. It also checks for many new classes of grammar and spelling errors with over 250 primary writing rules.

Grammarian PRO2 X retails for US$49.95 and $25 for eligible upgrades. Upgrade and installation instructions are included with the Grammarian PRO2 X download. Grammarian PRO2 X requires Mac OS X 10.5 or later.