diff --git a/init.lua b/init.lua
index af817a9..360836e 100644
--- a/init.lua
+++ b/init.lua
@@ -18,7 +18,7 @@ if single_craftable_item then
 else
 	hopper_usage = hopper_usage .. "Hopper blocks come in both 'vertical' and 'side' forms. They can be interconverted between the two forms via the crafting grid.\n\n"
 end
-hopper_usage = hopper_usage .. "When used with furnaces, vertical hoppers inject items into the furnace's \"raw material\" inventory slot and side hoppers inject items into the furnace's \"fuel\" inventory slot.\n\nItems that cannot be placed in a target block's inventory will remain in the hopper."
+hopper_usage = hopper_usage .. "When used with furnaces, vertical hoppers inject items into the furnace's \"raw material\" inventory slot and side hoppers inject items into the furnace's \"fuel\" inventory slot.\n\nItems that cannot be placed in a target block's inventory will remain in the hopper.\n\nHoppers have the same permissions as the player that placed them. Hoppers placed by you are allowed to take items from or put items into locked chests that you own, but hoppers placed by other players will be unable to do so. A hopper's own inventory is not not owner-locked, though, so you can use this as a way to allow other players to deposit items into your locked chests."
 
 local containers = {}
 local neighbors = {}