Add infotext to start book

mods/lzr_menu/init.lua

@@ -47,6 +47,10 @@ minetest.register_node("lzr_menu:startbook", {
 		}
 	},
 	sunlight_propagates = true,
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", S("Start game"))
+	end,
 	on_punch = on_punch,
 	on_rightclick = on_rightclick,
 	groups = { snappy = 3, not_in_creative_inventory = 1, },