follow this steps:
1. Sign in with bombus Avalon
2. Go to Menu>Tools>Advanced
3. Mark the item "Conference censor"
4. Go down and type the words that you think is bad or you don't want to said in your room in the Censor filter box.
(Notice: seprate each word by " ; " or "*" )
4. Ok the process and join the room that you are owner or admin in it.