Diff of Emu War Online 3 at 21d7b16

@@ -14,3 +14,3 @@ Features implemented:
 *** They run from sources at the tallest points with sufficient separation (found greedily).
-*** Terrain near the river centre-line is flooded and eroded somewhat. Valleys don't really work properly due to bad.
+*** Terrain near the river centre-line (source to sink path) is flooded and eroded somewhat. Valleys don't really work properly due to bad.
 ** The world is an island surrounded by ocean.