Update mcl_biome comments

mods/MAPGEN/mcl_biomes/init.lua

@@ -54,7 +54,7 @@ local function register_biomes()
 	* Other modifiers: Some complex biomes require more layers to improve the landscape.
 
 	The following naming conventions apply:
-	* The land biome name is equal to the MC biome name (in camel case)
+	* The land biome name is equal to the MC biome name, as of Minecraft 1.11 (in camel case)
 	* Height modifiers and sub-biomes are appended with underscores and in lowercase. Example: “_ocean”
 	* Non-MC biomes are written in lowercase
 	* MC dimension biomes are named after their MC dimension
@@ -62,26 +62,21 @@ local function register_biomes()
 	Intentionally missing biomes:
 	* River (generated by valleys and v7)
 	* Frozen River (generated by valleys and v7)
-	* Mesa (Bryce)
-	* Hills biomes
-	* Plateau
-	* Plateau M
-	* Cold Taiga M
-	* Taiga M
-	* Roofed Forest M
-	* Swampland M
-	* Extreme Hills Edge
+	* Mesa Bryce (oddities of terrain generator might generate this by chance, esp. v7)
+	* Hills biomes (shape only)
+	* Plateau (shape only)
+	* Plateau M (shape only)
+	* Cold Taiga M (mountain only)
+	* Taiga M (mountain only)
+	* Roofed Forest M (mountain only)
+	* Swampland M (mountain only)
+	* Extreme Hills Edge (unused in MC)
 
 	TODO:
 	* Better beaches
 	* Improve Extreme Hills M
 	* Desert M
 
-	Tricky biomes:
-	* Mushroom Island (must be on island)
-	* Stone Beach (must be at beaches only)
-	TODO: Find a way to position these biomes accordingly.
-
 	]]
 
 	-- List of Overworld biomes without modifiers.
@@ -391,7 +386,7 @@ local function register_biomes()
 	})
 
 	-- Stone beach
-	-- TODO: Should occour only at real beaches.
+	-- Not really a beach in MCL2, only named so according to MC
 	minetest.register_biome({
 		name = "StoneBeach",
 		node_riverbed = "mcl_core:sand",
@@ -1178,7 +1173,7 @@ local function register_biomes()
 	})
 
 	-- Mushroom Island / Mushroom Island Shore (rare)
-	-- TODO: Make sure these biomes only spawn in islands
+	-- Not neccessarily an island at all, only named after Minecraft's biome
 	minetest.register_biome({
 		name = "MushroomIsland",
 		node_top = "mcl_core:mycelium",