erode/snowballs: correct comment

worldeditadditions/lib/erode/erode.lua

@@ -28,7 +28,7 @@ function worldeditadditions.erode.run(pos1, pos2, algorithm, params)
 		if not success then return success, msg end
 	else
 		-- FUTURE: Add a new "river" algorithm here that:
-		-- * Fills in blocks that are srrounded on more than 3 horizontal sides
+		-- * Fills in blocks that are surrounded on more than 3 horizontal sides
 		-- * Destroys blocks that have no horizontal neighbours
 		-- A bit like cellular automata actually.
 		return false, "Error: Unknown algorithm '"..algorithm.."'. Currently implemented algorithms: snowballs (2d; hydraulic-like). Ideas for algorithms to implement are welcome!"

worldeditadditions/lib/erode/snowballs.lua

@@ -86,7 +86,7 @@ function worldeditadditions.erode.snowballs(heightmap_initial, heightmap, height
 		maxdiff = 0.4,
 		count = 25000
 	}
-	-- Apply the default settings
+	-- Apply the custom settings
 	worldeditadditions.table_apply(params_custom, params)
 	
 	-- print("[erode/snowballs] params: ")