$screen->set_help_sidebar(
'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
- '<p>' . __( '<a href="http://codex.wordpress.org/Dashboard_Screen" target="_blank">Documentation on Dashboard</a>' ) . '</p>' .
+ '<p>' . __( '<a href="https://codex.wordpress.org/Dashboard_Screen" target="_blank">Documentation on Dashboard</a>' ) . '</p>' .
'<p>' . __( '<a href="https://wordpress.org/support/" target="_blank">Support Forums</a>' ) . '</p>'
);