-<?php if ( current_user_can( 'promote_users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) : ?>
-<h4 id="add-user"><?php _e('Add User to This Site') ?></h4>
- <?php if ( current_user_can( 'create_users' ) && apply_filters( 'show_network_site_users_add_new_form', true ) ) : ?>
-<p><?php _e( 'You may add from existing network users, or set up a new user to add to this site.' ); ?></p>
- <?php else : ?>
-<p><?php _e( 'You may add from existing network users to this site.' ); ?></p>
- <?php endif; ?>
-<h5 id="add-existing-user"><?php _e('Add Existing User') ?></h5>
+/** This filter is documented in wp-admin/network/site-users.php */
+if ( current_user_can( 'promote_users' ) && apply_filters( 'show_network_site_users_add_existing_form', true ) ) : ?>
+<h3 id="add-existing-user"><?php _e( 'Add Existing User' ); ?></h3>