change var name in docs
@@ -456,7 +456,7 @@ RBAC, you need to define an `allow` rule that calls a `has_permission` rule:
```polar
allow(user, action, resource) if
- has_permission(actor, action, resource);
+ has_permission(user, action, resource);
```
All three parameters are variables, so they are [bound](#bindings) to any three
