WordPress at a glance
action is not described

comment_form_must_log_in_after action-hook . WP 3.0.0

Fires after the HTML-formatted 'must log in after' message in the comment form.

Usage

add_action( 'comment_form_must_log_in_after', 'action_function_name_9398' );
function action_function_name_9398(){
	// action...
}

Changelog

Since 3.0.0 Introduced.

Where the hook is called

comment_form()
comment_form_must_log_in_after
wp-includes/comment-template.php 2524
do_action( 'comment_form_must_log_in_after' );

Where in WP core the hook is used WordPress

Usage not found.