WordPress at a glance
filter is not described

comment_reply_link_args filter-hook . WP 4.1.0

Filters the comment reply link arguments.

Usage

add_filter( 'comment_reply_link_args', 'filter_function_name_680', 10, 3 );
function filter_function_name_680( $args, $comment, $post ){
	// filter...

	return $args;
}
$args(array)
Comment reply link arguments. See get_comment_reply_link() for more information on accepted arguments.
$comment(WP_Comment)
The object of the comment being replied to.
$post(WP_Post)
The WP_Post object.

Where the hook is called

get_comment_reply_link()
wp-includes/comment-template.php 1643
$args = apply_filters( 'comment_reply_link_args', $args, $comment, $post );

Where the hook is used (in WP core)

Does not used.