The Advanced Language Group Properties Dialog

Option name

Option description

Prohibited characters In some cases you are sure that certain characters will never be found in the texts you recognize. You may then specify the set of such characters (called prohibited characters) in the language group properties. Specifying such characters may considerably increase the speed and quality of recognition. Specify the set of prohibited characters in the Prohibited characters line.  
Recognition set Displays the language recognition set (all the characters - letters, punctuation marks, etc. - that may be found in texts written in the language).