diff --git a/subjects/sqrt/README.md b/subjects/sqrt/README.md
index 7434a071..7392215d 100644
--- a/subjects/sqrt/README.md
+++ b/subjects/sqrt/README.md
@@ -2,7 +2,7 @@
 
 ### Instructions
 
-Write a function that returns the square root of the `int` passed as parameter if that square root is a whole number. Otherwise it returns `0`.
+Write a function that returns the square root of the `int` passed as parameter, if that square root is a whole number. Otherwise it returns `0`.
 
 ### Expected function