- <p><?php _e( 'The database upgrade process may take a little while, so please be patient.' ); ?></p>
- <p><a class="button" href="upgrade.php?action=upgrade"><?php _e( 'Upgrade Network' ); ?></a></p>
+ <p><?php _e( 'The database update process may take a little while, so please be patient.' ); ?></p>
+ <p><a class="button button-primary" href="upgrade.php?action=upgrade"><?php _e( 'Upgrade Network' ); ?></a></p>