Yep, that straight comb and the brown eggs means she's a brown egger.
You can tell pea comb vs straight comb at a young age. Straight comb has little saw teeth sticking up. Pea comb will look more like a broad flat spot.
You can tell pea comb vs straight comb at a young age. Straight comb has little saw teeth sticking up. Pea comb will look more like a broad flat spot.