I'm just starting to use Lectora and have a question. I've chosen the AQUA template to work with and, after having named the NAV buttons on the left side, now want to change a few names on the few buttons. How do I do that?I'm just starting to use Lectora and have a question. I've chosen the AQUA template to work with and, after having named the NAV buttons on the left side, now want to change a few names on the few buttons. How do I do that?