The Tools Menu

Menu item: What does it do:
Check Spelling Looks for misspelled words and uncertain words in the text.
Next error Moves the pointer in the Text window to the next uncertain word.
Previous error Moves the pointer in the Text window to the previous uncertain word.
View Dictionaries Opens the Select Dictionary dialog, so you may set the dictionary you want to view and edit.
Translate word with Lingvo Translates the selected word or word combination. Available if you have Lingvo installed on your PC.  
Language Editor Features tools for creating and editing user dictionaries and language groups.  
Pattern Editor Features tools for creating and editing user patterns.
Scanner Settings Opens the Scanner settings dialog, so you may adjust the scanner settings to get a high-quality image. 
Formats Settings Opens the Format Settings dialog. You may set the saving parameters for the RTF/DOC/Word XML, HTML, PPT, CSV, DBF, and Text formats in the dialog.
Customize Sets up toolbars.  
Options Opens the Options dialog. There are the General, Scanning, Image, Recognition, Check Spelling, Formatting tabs in the dialog.