diff --git a/builtin/mainmenu/generate_from_settingtypes.lua b/builtin/mainmenu/generate_from_settingtypes.lua
index 62d11b2..6c9ba27 100644
--- a/builtin/mainmenu/generate_from_settingtypes.lua
+++ b/builtin/mainmenu/generate_from_settingtypes.lua
@@ -1,99 +1,99 @@
 local settings = ...
 
-local function create_minetest_conf_example()
-	local result = "#    This file contains a list of all available settings and their default value for minetest.conf\n" ..
-			"\n" ..
-			"#    By default, all the settings are commented and not functional.\n" ..
-			"#    Uncomment settings by removing the preceding #.\n" ..
-			"\n" ..
-			"#    minetest.conf is read by default from:\n" ..
-			"#    ../minetest.conf\n" ..
-			"#    ../../minetest.conf\n" ..
-			"#    Any other path can be chosen by passing the path as a parameter\n" ..
-			"#    to the program, eg. \"minetest.exe --config ../minetest.conf.example\".\n" ..
-			"\n" ..
-			"#    Further documentation:\n" ..
-			"#    http://wiki.minetest.net/\n" ..
-			"\n"
+local concat = table.concat
+local insert = table.insert
+local sprintf = string.format
+local rep = string.rep
 
+local minetest_example_header = [[
+#    This file contains a list of all available settings and their default value for minetest.conf
+
+#    By default, all the settings are commented and not functional.
+#    Uncomment settings by removing the preceding #.
+
+#    minetest.conf is read by default from:
+#    ../minetest.conf
+#    ../../minetest.conf
+#    Any other path can be chosen by passing the path as a parameter
+#    to the program, eg. "minetest.exe --config ../minetest.conf.example".
+
+#    Further documentation:
+#    http://wiki.minetest.net/
+
+]]
+
+local function create_minetest_conf_example()
+	local result = { minetest_example_header }
 	for _, entry in ipairs(settings) do
 		if entry.type == "category" then
 			if entry.level == 0 then
-				result = result .. "#\n# " .. entry.name .. "\n#\n\n"
+				insert(result, "#\n# " .. entry.name .. "\n#\n\n")
 			else
-				for i = 1, entry.level do
-					result = result .. "#"
-				end
-				result = result .. "# " .. entry.name .. "\n\n"
+				insert(result, rep("#", entry.level))
+				insert(result, "# " .. entry.name .. "\n\n")
 			end
 		else
 			if entry.comment ~= "" then
 				for _, comment_line in ipairs(entry.comment:split("\n", true)) do
-					result = result .."#    " .. comment_line .. "\n"
+					insert(result, "#    " .. comment_line .. "\n")
 				end
 			end
-			result = result .. "#    type: " .. entry.type
+			insert(result, "#    type: " .. entry.type)
 			if entry.min then
-				result = result .. " min: " .. entry.min
+				insert(result, " min: " .. entry.min)
 			end
 			if entry.max then
-				result = result .. " max: " .. entry.max
+				insert(result, " max: " .. entry.max)
 			end
 			if entry.values then
-				result = result .. " values: " .. table.concat(entry.values, ", ")
+				insert(result, " values: " .. concat(entry.values, ", "))
 			end
 			if entry.possible then
-				result = result .. " possible values: " .. entry.possible:gsub(",", ", ")
+				insert(result, " possible values: " .. entry.possible:gsub(",", ", "))
 			end
-			result = result .. "\n"
-			local append = ""
+			insert(result, "\n")
+			local append
 			if entry.default ~= "" then
 				append = " " .. entry.default
 			end
-			result = result .. "# " .. entry.name .. " =" .. append .. "\n\n"
+			insert(result, sprintf("# %s =%s\n\n", entry.name, append or ""))
 		end
 	end
-	return result
+	return concat(result)
 end
 
-local function create_translation_file()
-	local result = "// This file is automatically generated\n" ..
-			"// It conatins a bunch of fake gettext calls, to tell xgettext about the strings in config files\n" ..
-			"// To update it, refer to the bottom of builtin/mainmenu/tab_settings.lua\n\n" ..
-			"fake_function() {\n"
+local translation_file_header = [[
+// This file is automatically generated
+// It conatins a bunch of fake gettext calls, to tell xgettext about the strings in config files
+// To update it, refer to the bottom of builtin/mainmenu/dlg_settings_advanced.lua
 
+fake_function() {]]
+
+local function create_translation_file()
+	local result = { translation_file_header }
 	for _, entry in ipairs(settings) do
 		if entry.type == "category" then
-			local name_escaped = entry.name:gsub("\"", "\\\"")
-			result = result .. "\tgettext(\"" .. name_escaped .. "\");\n"
+			insert(result, sprintf("\tgettext(%q);", entry.name))
 		else
 			if entry.readable_name then
-				local readable_name_escaped = entry.readable_name:gsub("\"", "\\\"")
-				result = result .. "\tgettext(\"" .. readable_name_escaped .. "\");\n"
+				insert(result, sprintf("\tgettext(%q);", entry.readable_name))
 			end
 			if entry.comment ~= "" then
 				local comment_escaped = entry.comment:gsub("\n", "\\n")
 				comment_escaped = comment_escaped:gsub("\"", "\\\"")
-				result = result .. "\tgettext(\"" .. comment_escaped .. "\");\n"
+				insert(result, "\tgettext(\"" .. comment_escaped .. "\");")
 			end
 		end
 	end
-	result = result .. "}\n"
-	return result
+	insert(result, "}\n")
+	return concat(result, "\n")
 end
 
-if false then
-	local file = io.open("minetest.conf.example", "w")
-	if file then
-		file:write(create_minetest_conf_example())
-		file:close()
-	end
-end
+local file = assert(io.open("minetest.conf.example", "w"))
+file:write(create_minetest_conf_example())
+file:close()
+
+file = assert(io.open("src/settings_translation_file.cpp", "w"))
+file:write(create_translation_file())
+file:close()
 
-if false then
-	local file = io.open("src/settings_translation_file.cpp", "w")
-	if file then
-		file:write(create_translation_file())
-		file:close()
-	end
-end
\ No newline at end of file