The following preferences can be changed on the 
     General > Editors >
    Text Editors > Spelling preference page.
| 
            Option
           | 
            Description
           | 
            Default
           | 
|---|---|---|
| 
            Enable spell checking | 
            This option enables spell checking.
           | 
            On
           | 
| Ignore words with digits | This option ignores words with digits when performing spell checking. | On | 
| 
            Ignore mixed case words | This option ignores mixed case words when performing spell checking. | On | 
| 
            Ignore sentence capitalization | 
            This option ignores sentence capitalization when performing spell checking. | On | 
| 
            Ignore upper case words | 
            This option ignores upper case words when performing spell checking.
           | 
            On
           | 
| 
            Ignore internet addresses | 
            This option ignores internet addresses when performing spell checking.
           | 
            On
           | 
| 
            Ignore non-letters at word boundaries | 
            This option ignores non-letters at word boundaries when performing spell checking.
           | 
            On
           | 
| 
            Ignore single letters | 
            This option ignores single letters when performing spell checking.
           | 
            On
           | 
| 
            Ignore Java string literals | 
            This option ignores Java string literals when performing spell checking.
           | 
            On
           | 
| 
            Ignore '&' in Java properties files | 
            This option ignores '&' in Java properties files when performing spell checking.
           | 
            On
           | 
| 
            Platform dictionary | 
            This option selects a platform dictionary to use.
           | 
            English (United States)
           | 
| 
            User defined dictionary | 
            This option selects a User defined dictionary to use.
           | 
            -
           | 
| 
            Encoding | 
            This option selects which encoding to use for reading the dictonaries.
           | 
            Default (depends on Platform)
           | 
| 
            Maximum number of correction proposals | 
            This option limits the possible corrections displayed to the given value.
           | 
            20
           |