From 7ee2a06872e16ec0bdc37d8a36a6ce1f051d6745 Mon Sep 17 00:00:00 2001
From: pantor <lars.berscheid@online.de>
Date: Mon, 10 Aug 2020 19:42:39 +0200
Subject: [PATCH] better readme

---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 47149ce..5b62a6c 100644
--- a/README.md
+++ b/README.md
@@ -302,8 +302,9 @@ env.add_callback("double-greetings", 0, [greet](Arguments args) {
 	return greet + " " + greet + "!";
 });
 env.render("{{ double-greetings }}", data); // "Hello Hello!"
-
-// You can also add a callback without return variable, e.g. for debugging:
+```
+You can also add a void callback without return variable, e.g. for debugging:
+```.cpp
 env.add_void_callback("log", 1, [greet](Arguments args) {
 	std::cout << "logging: " << args[0] << std::endl;
 });