When entering the Description into the Description Box, Liberty will underline words they it believes are misspelled.
If you right click the underlined word, you will get the option to view Spelling Suggestions, Undo what was types, Past a new word, or Select All of the words.
Selecting Spelling Suggestions will provide a list of best suggested words to select from to replace the misspelled word. If you wish to select one of the words, simply click on it.
If you feel the word is spelled correctly, you can opt to add the word to the Dictionary.
If you select the More Option, you can see more suggested words to replace the original.