Merge pull request #20 from NixOS/minor-org-owners-fix

Minor org owner docs fix

doc/github.md

@@ -8,10 +8,10 @@ A very small number of people are owners of this GitHub Organisation, and have u
 - [@garbas](https://github.com/garbas)
 - [@zimbatm](https://github.com/zimbatm)
 
-Furthermore, there are some interim owners to help out:
+Furthermore, there is an interim owner to help out:
 - [@lassulus](https://github.com/lassulus)
 
-These interim owners are responsible for receiving requests to change anything about the GitHub organisation in the [GitHub Requests Matrix room](https://matrix.to/#/#org_owners:nixos.org), and either acting upon them or forwarding them to the right person.
+This interim owner is responsible for receiving requests to change anything about the GitHub organisation in the [Github org owners help desk Matrix room](https://matrix.to/#/#org_owners:nixos.org), and either acting upon them or forwarding them to the right person.
 
 Over 200 people in the organisation have permissions over only certain parts.