I would say it depends on the person whether you say something or not. It may feel good for someone to say something or it may feel like pressure.
If it were me I probably wouldn't say anything.... but that is just me
My thought is...why should I be commenting on what he is drinking regardless
Hang in there you are doing great.
I wanted to add a book that is an easy read (and helped me lots) is Marriage on the Rocks. Also Getting to Al-anon was helpful. There are so many wonderful people there that have been through what you are going through...they truely understand. I never realized how much work I had to do on myself...untill I started working on myself