diff --git a/map/cool_module.py b/map/cool_module.py
index f1772fbc60c23d703930fd812ab4f6c0a3707ff7..bd9416c291b7ed52a278bc6966f2dac155e4aa05 100644
--- a/map/cool_module.py
+++ b/map/cool_module.py
@@ -2,4 +2,5 @@
 
 
 def greeter():
+    """Prints a nice message"""
     print("Hello World!")