6 string references to 'check_plain' in Drupal 6

blogapi_admin_settings in modules/blogapi/blogapi.module

node_form_alter in modules/node/node.module

Implementation of hook_form_alter().

node_menu in modules/node/node.module

Implementation of hook_menu().

taxonomy_form_vocabulary in modules/taxonomy/taxonomy.admin.inc

Display form for adding and editing vocabularies.

user_menu in modules/user/user.module

Implementation of hook_menu().

_menu_item_localize in includes/menu.inc

Localize the router item title using t() or another callback.