diff --git a/subjects/isalpha/README.md b/subjects/isalpha/README.md
index 87e537ac..494cd852 100644
--- a/subjects/isalpha/README.md
+++ b/subjects/isalpha/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Write a function that returns `true` if the `string` passed in parameter only contains alphanumerical characters or is empty, and returns `false` otherwise.
+Write a function that returns `true` if the `string` passed as the parameter contains alphanumerical characters; returns `false` otherwise.
 
 ### Expected function