diff --git a/main.rkt b/main.rkt
index 680795b..dcebb3d 100644
--- a/main.rkt
+++ b/main.rkt
@@ -1,6 +1,6 @@
 #lang racket
 
-;; A comment.
+;; This is just an example file used to test the example .travis.yml
 
 (define (plus1 x)
   (add1 x))