Lentil and Millet Flat Bread

So I have fallen in love with dosa (lentil and rice flat breads). I love them at any time of the day, stuffed with anything (especially steamed veggies) or just plain with a bit of salt. And it got me to thinking...why can't I use another grain in place of the rice? Such as...millet? For a little variety, no? It took a bit of searching, but I came across a recipe for Fox Millet Dosa (Korra