One option to generate income would be to create something like ATHP. A map with teaspeak host providers that support the project marked on it. I think it may be better than generic advertisement since it's related and opens the way for higher tier supporters than just premium.
And it would be...
Hello,
In TeaSpeak-1.4.12.tar.gz\commanddocs\clientdelperm.txt it says:
Usage: channeldelperm cldbid={clientDBID} [permid={permID}...]
While it should say:
Usage: clientdelperm cldbid={clientDBID} [permid={permID}...]