diff --git a/spikes/heightmap-pipeline/generate_kallast.py b/spikes/heightmap-pipeline/generate_kallast.py
index 4b3dc6c62..fdef2958d 100644
--- a/spikes/heightmap-pipeline/generate_kallast.py
+++ b/spikes/heightmap-pipeline/generate_kallast.py
@@ -347,7 +347,7 @@ def place_settlements(terrain: np.ndarray, cities: list) -> list:
                     ty, tx = cy + dy, cx + dx
                     if 0 <= ty < H and 0 <= tx < W:
                         c = classified[ty, tx]
-                        # Score: higher for plains/grain_belt, acceptable for coast/lowland
+                        # Score: higher for plains/grassland, acceptable for coast/lowland
                         score = 0
                         if c in (5, 6):   # plains/grassland (ideal settlement terrain)
                             score = 20 - (abs(dy) + abs(dx)) * 0.2