BuddyPress.org

Got that – thanks! I was looking in the wrong spot for header.php (see OP)

In any case, that looks good – so now it’s just a matter of updating all the php on the site with a reference to ‘group/groups’ on it?

Usually if I’m trying to hard, I start to look for other solutions so I’m going to peruse the forums for a bit, but I would call this thread solved/closed with the following recap for the next person;

To modify the labels for BuddyPress’ main front-page navigation, modify the following file

<webroot>/wp-content/themes/bp-sn-parent/header.php