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filter is not described

wp_list_comments_args filter-hook . WP 4.0.0

Filters the arguments used in retrieving the comment list.

Usage

add_filter( 'wp_list_comments_args', 'filter_function_name_9480' );
function filter_function_name_9480( $r ){
	// filter...

	return $r;
}
$r(array)
An array of arguments for displaying comments.

Where the hook is called

wp_list_comments()
wp-includes/comment-template.php 1970
$r = apply_filters( 'wp_list_comments_args', $r );

Where the hook is used (in WP core)

Does not used.