64Basics2 Select [Clear Translation Lock] from the [Edit] menu, and select [ClearSentence Number Selection].` If you wish to unlock all cells at the same time, select [Clear Translation Lock] and [Clear All] inthis order.2.9 Checking Spelling Errors [Spelling Check]A word not found in the dictionaries is detected when the Original text cell ischecked for spelling.The detected word is shown in a pair of brackets (【 】).1 Select the cell or cells you wish to check for spelling.2 Select [Spelling Check] from the [Assistance] menu.` New words can be extracted from a text and added to the dictionary using batch addition. Dothis by adding extracted files. For details, refer to "2.10 Exporting Undefined Words to an addall text file [Export Undefined Word]" on page 65.` To delete the spelling check marks (such as 【 】), select [Delete Mark] from the [Assistance]menu and select [Spelling Check Mark] or [All].` To change the spell check mark type, select [Translation Environment] from the [Translation]menu and click the [English to Japanese] or [Japanese to English] tab. Then, click the[Translation Style] button and set the spell check mark using the [Brackets] tab.