final CheckboxPreference blankJavadoc= createPrefInsert(settingsGroup, numColumns, FormatterMessages.CommentsTabPage_blank_line_before_javadoc_tags, DefaultCodeFormatterConstants.FORMATTER_COMMENT_INSERT_EMPTY_LINE_BEFORE_ROOT_TAGS);
final CheckboxPreference indentJavadoc= createPrefTrueFalse(settingsGroup, numColumns, FormatterMessages.CommentsTabPage_indent_javadoc_tags, DefaultCodeFormatterConstants.FORMATTER_COMMENT_INDENT_ROOT_TAGS);
final CheckboxPreference indentDesc= createCheckboxPref(settingsGroup, numColumns , FormatterMessages.CommentsTabPage_indent_description_after_param, DefaultCodeFormatterConstants.FORMATTER_COMMENT_INDENT_PARAMETER_DESCRIPTION, FALSE_TRUE);
((GridData)indentDesc.getControl().getLayoutData()).horizontalIndent= fPixelConverter.convertWidthInCharsToPixels(4);
final CheckboxPreference nlParam= createPrefInsert(settingsGroup, numColumns, FormatterMessages.CommentsTabPage_new_line_after_param_tags, DefaultCodeFormatterConstants.FORMATTER_COMMENT_INSERT_NEW_LINE_FOR_PARAMETER);