Quote Originally Posted by alpaca
Not worth mentioning means that you don't mention it...
5 is medium priority, 1 is low priority and 10 means "this is the feature I want to have most urgently", so if people use 10 for everything, I'll ignore it and they should think about how to set priorities for a few minutes
The standard priority you should use is 5, everything above should be very important to you.
Edited my post to reflect your suggestions.