diff --git a/mods/ITEMS/mcl_mobspawners/init.lua b/mods/ITEMS/mcl_mobspawners/init.lua
index 292319a5cc..c16e230942 100644
--- a/mods/ITEMS/mcl_mobspawners/init.lua
+++ b/mods/ITEMS/mcl_mobspawners/init.lua
@@ -241,7 +241,7 @@ minetest.register_node("mcl_mobspawners:spawner", {
 	sunlight_propagates = true,
 	walkable = true,
 	description = S("Mob Spawner"),
-	_doc_items_longdesc = S("A mob spawner regularily causes mobs to appear around it while a player is nearby."),
+	_doc_items_longdesc = S("A mob spawner regularily causes mobs to appear around it while a player is nearby. Some mob spawners are disabled while in light."),
 	_doc_items_usagehelp = S("If you have a spawn egg, you use it to change the mob to spawn. Just place the item on the mob spawner. Player-set mob spawners always spawn mobs regardless of the light level."),
 	groups = {pickaxey=1, material_stone=1, deco_block=1},
 	is_ground_content = false,