diff --git a/kamehameha.lua b/kamehameha.lua
index b99104f..9417586 100644
--- a/kamehameha.lua
+++ b/kamehameha.lua
@@ -132,6 +132,7 @@ minetest.register_entity("nssm:kamehameha", {
         end
 
 
+        --old explosion function:
 		--[[
 		for dx=-4,4 do
 			for dy=-4,4 do