category_description()

Function: Retrieve category description.

Source: wp-includes/category-template.php:261

wp_dropdown_categories()

Function: Display or retrieve the HTML dropdown list of categories.

Source: wp-includes/category-template.php:312

Filter Hook: Filters a taxonomy drop-down display element.

Source: wp-includes/category-template.php:397

Filter Hook: Filters the taxonomy drop-down output.

Source: wp-includes/category-template.php:438

Function: Display or retrieve the HTML list of categories.

Source: wp-includes/category-template.php:497