Update pages/home/glossary.mdx

Co-authored-by: Nate Barbettini <nate@arcade.dev>

Author: evantahler

pages/home/glossary.mdx

@@ -66,7 +66,7 @@ The 'account' is you (or your teammates), the developer(s) whoare using Arcade t
 
 ### Tenant
 
-A 'tenant' is a collection of projects and users.  It is the top-level organization in Arcade.  You can be a member of one or more tenants, and each tenant can have multiple projects.  Billing is handled at the tenant level.
+A 'tenant' is a collection of projects with unified billing details.  It is the top-level unit of organization in Arcade.  You can be a member of one or more tenants, and each tenant can have multiple projects.
 
 ### Project