If someone has a word that they commonly use, but OS X Lion keeps "correcting" to something in it's dictionary, how does the user add the word to Lion's dictionary?
Right click on the word and choose Spelling and Grammar from the list. Then select Show Spelling and Grammar.
You'll see the option to "learn" the word (see picture).
The learned words are stored in
If you edit the files in
It works not only for words but for sentences too; in my case the long fixed-form greetings used at the start and finish of messages in Japanese which are PITA to type on an iphone. :-)