diff --git a/data/builtin.lua b/data/builtin.lua
index b14ffa3b..5f5d40f6 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()