$txt['show_group_key'] = 'Show group key on board index';

 $txt['additional_options_collapsable'] = 'Enable collapsible additional post options';

 $txt['message_index_preview'] = 'Show post previews on the message index';

 $txt['message_index_preview_first_desc'] = 'Leave un-checked to show the text of the last post instead';

 $txt['allow_no_censored'] = 'Allow users to turn off word censoring';

 $txt['who_display_viewing'] = 'Show who is viewing the board index and posts';