diff --git a/subjects/printmemory/README.md b/subjects/printmemory/README.md
index 3ea0d5b6..8926a49b 100644
--- a/subjects/printmemory/README.md
+++ b/subjects/printmemory/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Write a function that takes `(arr [10]int)`, and displays the memory as in the example.
+Write a function that takes `(arr [10]byte)`, and displays the memory as in the example.
 
 After displaying the memory the function must display all the ASCII graphic characters. The non printable characters must be replaced by a dot.
 
@@ -11,7 +11,7 @@ The ASCII graphic characters are any characters intended to be written, printed,
 ### Expected function
 
 ```go
-func PrintMemory(arr [10]int) {
+func PrintMemory(arr [10]byte) {
 
 }
 ```
@@ -24,7 +24,7 @@ Here is a possible program to test your function :
 package main
 
 func main() {
-	PrintMemory([10]int{104, 101, 108, 108, 111, 16, 21, 42})
+	PrintMemory([10]byte{'h', 'e', 'l', 'l', 'o', 16, 21, '*'})
 }
 ```