WordPress at a glance
action is not described

(taxonomy)_term_edit_form_tag action-hook . WP 3.7.0

Fires inside the Edit Term form tag.

The dynamic portion of the hook name, $taxonomy, refers to the taxonomy slug.

Usage

add_action( '(taxonomy)_term_edit_form_tag', 'action_function_name_9691' );
function action_function_name_9691(){
	// action...
}

Where the hook is called

In file: /wp-admin/edit-tag-form.php
(taxonomy)_term_edit_form_tag
wp-admin/edit-tag-form.php 94
do_action( "{$taxonomy}_term_edit_form_tag" );

Where the hook is used (in WP core)

Does not used.