WordPress at a glance
filter is not described

term_link filter-hook . WP 2.5.0

Filters the term link.

Usage

add_filter( 'term_link', 'filter_function_name_8313', 10, 3 );
function filter_function_name_8313( $termlink, $term, $taxonomy ){
	// filter...

	return $termlink;
}
$termlink(string)
Term link URL.
$term(object)
Term object.
$taxonomy(string)
Taxonomy slug.

Where the hook is called

get_term_link()
wp-includes/taxonomy.php 4006
return apply_filters( 'term_link', $termlink, $term, $taxonomy );

Where the hook is used (in WP core)

wp-includes/default-filters.php 468
add_filter( 'term_link', '_post_format_link', 10, 3 );