diff --git a/subjects/byebyefirst/README.md b/subjects/byebyefirst/README.md
index 7b70a334..5da03a45 100644
--- a/subjects/byebyefirst/README.md
+++ b/subjects/byebyefirst/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Write a function that takes a slice of `string` and returns a new slice without the first element. 
+Write a function that takes a slice of `string`'s and returns a new slice without the first element. 
 
 - If the slice is empty, return the empty slice.