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filter is not described

the_terms filter-hook . WP 2.9.0

Filters the list of terms to display.

Usage

add_filter( 'the_terms', 'filter_function_name_6757', 10, 5 );
function filter_function_name_6757( $term_list, $taxonomy, $before, $sep, $after ){
	// filter...

	return $term_list;
}
$term_list(array)
List of terms to display.
$taxonomy(string)
The taxonomy name.
$before(string)
String to use before the terms.
$sep(string)
String to use between the terms.
$after(string)
String to use after the terms.

Where the hook is called

the_terms()
the_terms
wp-includes/category-template.php 1357
echo apply_filters( 'the_terms', $term_list, $taxonomy, $before, $sep, $after );

Where the hook is used (in WP core)

Does not used.