WordPress at a glance
filter is not described

get_edit_tag_link filter-hook . WP 2.7.0

Filters the edit link for a tag (or term in another taxonomy).

Usage

add_filter( 'get_edit_tag_link', 'filter_function_name_4868' );
function filter_function_name_4868( $link ){
	// filter...

	return $link;
}
$link(string)
The term edit link.

Where the hook is called

get_edit_tag_link()
wp-includes/link-template.php 887
return apply_filters( 'get_edit_tag_link', get_edit_term_link( $tag_id, $taxonomy ) );

Where the hook is used (in WP core)

Does not used.