diff --git a/subjects/multorsum/README.md b/subjects/multorsum/README.md
index 10a4a394..3ca7bf25 100644
--- a/subjects/multorsum/README.md
+++ b/subjects/multorsum/README.md
@@ -7,7 +7,7 @@ Write a function that receives a slice of int and and int representing the initi
 ### Expected function
 
 ```go
-func MultOrSum(ints []int, init int) {
+func MultOrSum(ints []int, init int) int {
 }
 ```