diff --git a/data/builtin.lua b/data/builtin.lua
index b14ffa3b469ca4d6bae156589c1d931df21f3bb8..5f5d40f6790466054b6d3fdfc99ccc5ba0a3969c 100644
--- a/data/builtin.lua
+++ b/data/builtin.lua
@@ -148,7 +148,7 @@ minetest.register_node("ignore", {
 })
 
 --
--- Chat message processing
+-- Callback registration
 --
 
 function make_registration()