diff --git a/subjects/findmissingnumber/README.md b/subjects/findmissingnumber/README.md
index c2547ec91..3f3088860 100644
--- a/subjects/findmissingnumber/README.md
+++ b/subjects/findmissingnumber/README.md
@@ -30,6 +30,8 @@ func main(){
 }
 ```
 
+and the output should be:
+
 ```console
 $ go run .
 4