Here are different formts of dictionaries and a spelling helper.
To use a command line program named aspell under MS-DOS/Command Prompts window, see this instrucitons. To check both an article mixed with both MTL and English under MS-Word: Downalod the above dictionary and save it into a folder under MS-Windows. E.g.: c:\mtl\mtl.dic Double click on MS-Word Click on Options button Click on Spelling & Grammer tab Click on Customize Dictionaries Click on Add button Enter c:\mtl\mtl.dic in the 'File name' input field. Click on save Click on Tools -> Spelling
To check both an article mixed with both MTL and English under MS-Word: