I'm relatively new to supabase, but in my current understanding the SQL
selects are inconsistent with the given example schema as the column is
named `room_topic` there.
## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.
Yes.
## What kind of change does this PR introduce?
Updates documentation.
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
## Release Notes
* **Documentation**
* Corrected authorization policy examples in realtime guides to use
accurate column references for topic-based access control in Broadcast
and Presence features.
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settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Co-authored-by: Chris Chinchilla <chris.ward@supabase.io>