diff --git a/mods/default/tools.lua b/mods/default/tools.lua
index 502bb6e2..44468c56 100644
--- a/mods/default/tools.lua
+++ b/mods/default/tools.lua
@@ -4,6 +4,7 @@
 local S = default.get_translator
 
 -- The hand
+-- Override the hand item registered in the engine in builtin/game/register.lua
 minetest.override_item("", {
 	wield_scale = {x=1,y=1,z=2.5},
 	tool_capabilities = {