diff --git a/init.lua b/init.lua
index f59203b..9c346bd 100644
--- a/init.lua
+++ b/init.lua
@@ -69,7 +69,7 @@ jungletrees_biome = {
 	seed_diff = jungletree_seed_diff,	-- duh? :-)
 	neighbors = nil,			-- we don't care about neighbors
 	ncount = nil,				-- or the count thereof
-	water_depth = nil,			-- or water depth
+	depth = nil,				-- or depth of the spawn surface
 	min_elevation = -5,			-- must be 5m below sea level or higher
 	max_elevation = 10,			-- but no higher than 10m
 	near_nodes = {"default:water_source"},	-- Jungle trees must be near water
@@ -87,7 +87,7 @@ conifers_biome = {
 	seed_diff = conifers_seed_diff,														
 	neighbors = nil,
 	ncount = nil,
-	water_depth = nil,
+	depth = nil,
 	min_elevation = CONIFERS_ALTITUDE,
 	max_elevation = nil,
 	near_nodes = nil,