diff --git a/How-to-collaborate.md b/How-to-collaborate.md
index 3fc9839..b7a071b 100644
--- a/How-to-collaborate.md
+++ b/How-to-collaborate.md
@@ -19,6 +19,7 @@ I know what are you thinking: "I am not an expert, I do not know C++, I am not c
 
 So, setup the environment and compile the code as instructed below. Modify something dumb: the title bar of an app, some button, ... compile again and test. Try to understand how things works; this is exactly how everyone gets involved. 
 
+> [!TIP]
 > While you learn, you can add comments and rename variables if you think it will help others to understand the code. **This is also a very appreciated contribution.**
 
 ## Environment setup