WordPress at a glance
action is not described

resetpass_form action-hook . WP 3.9.0

Fires following the 'Strength indicator' meter in the user password reset form.

Usage

add_action( 'resetpass_form', 'action_function_name_2451' );
function action_function_name_2451( $user ){
	// action...
}
$user(WP_User)
User object of the user whose password is being reset.

Where the hook is called

In file: /wp-login.php
resetpass_form
wp-login.php 712
do_action( 'resetpass_form', $user );

Where the hook is used (in WP core)

Does not used.