diff --git a/mods/ENVIRONMENT/lightning/init.lua b/mods/ENVIRONMENT/lightning/init.lua
index 5568e63fce..b234092af5 100644
--- a/mods/ENVIRONMENT/lightning/init.lua
+++ b/mods/ENVIRONMENT/lightning/init.lua
@@ -57,7 +57,7 @@ minetest.register_globalstep(revertsky)
 
 -- lightning strike API
 
--- See README.md
+-- See API.md
 --[[
 	lightning.register_on_strike(function(pos, pos2, objects)
 		-- code